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120130054 = 2115460457
BaseRepresentation
bin1110010100100…
…00101000000110
322101001020110021
413022100220012
5221223130204
615530445354
72656042252
oct712205006
9271036407
10120130054
11618a0540
123429385a
131bb71195
1411d51262
15a82e154
hex7290a06

120130054 has 8 divisors (see below), whose sum is σ = 196576488. Its totient is φ = 54604560.

The previous prime is 120130039. The next prime is 120130057. The reversal of 120130054 is 450031021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730207 + ... + 2730250.

It is an arithmetic number, because the mean of its divisors is an integer number (24572061).

Almost surely, 2120130054 is an apocalyptic number.

120130054 is a deficient number, since it is larger than the sum of its proper divisors (76446434).

120130054 is a wasteful number, since it uses less digits than its factorization.

120130054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460470.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120130054 is about 10960.3856683969. The cubic root of 120130054 is about 493.4205398348.

Adding to 120130054 its reverse (450031021), we get a palindrome (570161075).

The spelling of 120130054 in words is "one hundred twenty million, one hundred thirty thousand, fifty-four".

Divisors: 1 2 11 22 5460457 10920914 60065027 120130054