120486942 has 24 divisors (see below), whose sum is σ = 274795560. Its totient is φ = 38048400.

The previous prime is 120486941. The next prime is 120487001. The reversal of 120486942 is 249684021.

It is a super-2 number, since 2×120486942² = 29034206385022728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120486897 and 120486906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120486941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175809 + ... + 176492.

It is an arithmetic number, because the mean of its divisors is an integer number (11449815).

Almost surely, 2^120486942 is an apocalyptic number.

120486942 is an abundant number, since it is smaller than the sum of its proper divisors (154308618).

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

120486942 is a wasteful number, since it uses less digits than its factorization.

120486942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352328 (or 352325 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 120486942 is about 10976.6544083341. The cubic root of 120486942 is about 493.9086823836.

The spelling of 120486942 in words is "one hundred twenty million, four hundred eighty-six thousand, nine hundred forty-two".