120992946 has 32 divisors (see below), whose sum is σ = 250656768. Its totient is φ = 38910480.

The previous prime is 120992941. The next prime is 120992957. The reversal of 120992946 is 649299021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120992898 and 120992907.

It is not an unprimeable number, because it can be changed into a prime (120992941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17001 + ... + 23043.

It is an arithmetic number, because the mean of its divisors is an integer number (7833024).

Almost surely, 2^120992946 is an apocalyptic number.

120992946 is an abundant number, since it is smaller than the sum of its proper divisors (129663822).

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

120992946 is a wasteful number, since it uses less digits than its factorization.

120992946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6166.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 120992946 is about 10999.6793589632. The cubic root of 120992946 is about 494.5991326503.

The spelling of 120992946 in words is "one hundred twenty million, nine hundred ninety-two thousand, nine hundred forty-six".