120772892 has 24 divisors (see below), whose sum is σ = 227216640. Its totient is φ = 55989360.

The previous prime is 120772891. The next prime is 120772919. The reversal of 120772892 is 298277021.

It is a super-3 number, since 3×120772892³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120772891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13334 + ... + 20477.

It is an arithmetic number, because the mean of its divisors is an integer number (9467360).

Almost surely, 2^120772892 is an apocalyptic number.

It is an amenable number.

120772892 is a deficient number, since it is larger than the sum of its proper divisors (106443748).

120772892 is a wasteful number, since it uses less digits than its factorization.

120772892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33881 (or 33879 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 120772892 is about 10989.6720606213. The cubic root of 120772892 is about 494.2991025778.

The spelling of 120772892 in words is "one hundred twenty million, seven hundred seventy-two thousand, eight hundred ninety-two".