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120125264 = 2472179013
BaseRepresentation
bin1110010100011…
…11011101010000
322101000222212212
413022033131100
5221223002024
615530411252
72656022300
oct712173520
9271028785
10120125264
1161897986
1234290b28
131bb6bc4c
1411d4d600
15a82ca0e
hex728f750

120125264 has 60 divisors (see below), whose sum is σ = 286699284. Its totient is φ = 48448512.

The previous prime is 120125261. The next prime is 120125309. The reversal of 120125264 is 462521021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75342400 + 44782864 = 8680^2 + 6692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120125261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8822 + ... + 17834.

Almost surely, 2120125264 is an apocalyptic number.

120125264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120125264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143349642).

120125264 is an abundant number, since it is smaller than the sum of its proper divisors (166574020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120125264 is a wasteful number, since it uses less digits than its factorization.

120125264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9052 (or 9039 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 120125264 is about 10960.1671520100. The cubic root of 120125264 is about 493.4139816208.

Adding to 120125264 its reverse (462521021), we get a palindrome (582646285).

The spelling of 120125264 in words is "one hundred twenty million, one hundred twenty-five thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 17 28 34 49 56 68 98 112 119 136 196 238 272 392 476 784 833 952 1666 1904 3332 6664 9013 13328 18026 36052 63091 72104 126182 144208 153221 252364 306442 441637 504728 612884 883274 1009456 1072547 1225768 1766548 2145094 2451536 3533096 4290188 7066192 7507829 8580376 15015658 17160752 30031316 60062632 120125264