120458142942 has 32 divisors (see below), whose sum is σ = 241723367424. Its totient is φ = 40018281600.

The previous prime is 120458142919. The next prime is 120458143007. The reversal of 120458142942 is 249241854021.

120458142942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 120458142894 and 120458142903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7461283 + ... + 7477409.

It is an arithmetic number, because the mean of its divisors is an integer number (7553855232).

Almost surely, 2^120458142942 is an apocalyptic number.

120458142942 is an abundant number, since it is smaller than the sum of its proper divisors (121265224482).

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

120458142942 is a wasteful number, since it uses less digits than its factorization.

120458142942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20224.

The product of its (nonzero) digits is 184320, while the sum is 42.

Adding to 120458142942 its reverse (249241854021), we get a palindrome (369699996963).

The spelling of 120458142942 in words is "one hundred twenty billion, four hundred fifty-eight million, one hundred forty-two thousand, nine hundred forty-two".