120635719442 has 48 divisors (see below), whose sum is σ = 214324970400. Its totient is φ = 50765787072.

The previous prime is 120635719439. The next prime is 120635719453. The reversal of 120635719442 is 244917536021.

It is a junction number, because it is equal to n+sod(n) for n = 120635719393 and 120635719402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2025809 + ... + 2084507.

It is an arithmetic number, because the mean of its divisors is an integer number (4465103550).

Almost surely, 2^120635719442 is an apocalyptic number.

120635719442 is a deficient number, since it is larger than the sum of its proper divisors (93689250958).

120635719442 is a wasteful number, since it uses less digits than its factorization.

120635719442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59095 (or 59088 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 120635719442 in words is "one hundred twenty billion, six hundred thirty-five million, seven hundred nineteen thousand, four hundred forty-two".