120394478127 has 48 divisors (see below), whose sum is σ = 205943141376. Its totient is φ = 61211832000.

The previous prime is 120394478093. The next prime is 120394478161. The reversal of 120394478127 is 721874493021.

It is an interprime number because it is at equal distance from previous prime (120394478093) and next prime (120394478161).

It is not a de Polignac number, because 120394478127 - 2⁸ = 120394477871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120399478127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 384624 + ... + 623477.

It is an arithmetic number, because the mean of its divisors is an integer number (4290482112).

Almost surely, 2^120394478127 is an apocalyptic number.

120394478127 is a deficient number, since it is larger than the sum of its proper divisors (85548663249).

120394478127 is a wasteful number, since it uses less digits than its factorization.

120394478127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008180 (or 1008169 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 120394478127 in words is "one hundred twenty billion, three hundred ninety-four million, four hundred seventy-eight thousand, one hundred twenty-seven".