120221692 has 12 divisors (see below), whose sum is σ = 210472920. Its totient is φ = 60086576.

The previous prime is 120221677. The next prime is 120221701. The reversal of 120221692 is 296122021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9534 + ... + 18202.

It is an arithmetic number, because the mean of its divisors is an integer number (17539410).

Almost surely, 2^120221692 is an apocalyptic number.

It is an amenable number.

120221692 is a deficient number, since it is larger than the sum of its proper divisors (90251228).

120221692 is a wasteful number, since it uses less digits than its factorization.

120221692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140 (or 12138 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 120221692 is about 10964.5652900605. The cubic root of 120221692 is about 493.5459721684.

The spelling of 120221692 in words is "one hundred twenty million, two hundred twenty-one thousand, six hundred ninety-two".