901631122 has 16 divisors (see below), whose sum is σ = 1551240000. Its totient is φ = 385016688.

The previous prime is 901631099. The next prime is 901631131. The reversal of 901631122 is 221136109.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112372 + ... + 120127.

It is an arithmetic number, because the mean of its divisors is an integer number (96952500).

Almost surely, 2^901631122 is an apocalyptic number.

901631122 is a deficient number, since it is larger than the sum of its proper divisors (649608878).

901631122 is a wasteful number, since it uses less digits than its factorization.

901631122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232785.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 901631122 is about 30027.1730604131. The cubic root of 901631122 is about 966.0723033268.

The spelling of 901631122 in words is "nine hundred one million, six hundred thirty-one thousand, one hundred twenty-two".