Search a number
-
+
120121882 = 2411464901
BaseRepresentation
bin1110010100011…
…10101000011010
322101000211020121
413022032220122
5221222400012
615530343454
72656006366
oct712165032
9271024217
10120121882
1161895391
123428ab8a
131bb6a54a
1411d4c2a6
15a82ba07
hex728ea1a

120121882 has 8 divisors (see below), whose sum is σ = 184577652. Its totient is φ = 58596000.

The previous prime is 120121877. The next prime is 120121901. The reversal of 120121882 is 288121021.

It can be written as a sum of positive squares in 2 ways, for example, as 120099681 + 22201 = 10959^2 + 149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732369 + ... + 732532.

Almost surely, 2120121882 is an apocalyptic number.

120121882 is a deficient number, since it is larger than the sum of its proper divisors (64455770).

120121882 is a wasteful number, since it uses less digits than its factorization.

120121882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464944.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 120121882 is about 10960.0128649560. The cubic root of 120121882 is about 493.4093510608.

The spelling of 120121882 in words is "one hundred twenty million, one hundred twenty-one thousand, eight hundred eighty-two".

Divisors: 1 2 41 82 1464901 2929802 60060941 120121882