120531045222 has 32 divisors (see below), whose sum is σ = 306110592000. Its totient is φ = 34437441384.

The previous prime is 120531045197. The next prime is 120531045227. The reversal of 120531045222 is 222540135021.

120531045222 is a `hidden beast` number, since 1 + 205 + 3 + 1 + 0 + 452 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120531045227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 159432222 + ... + 159432977.

It is an arithmetic number, because the mean of its divisors is an integer number (9565956000).

Almost surely, 2^120531045222 is an apocalyptic number.

120531045222 is an abundant number, since it is smaller than the sum of its proper divisors (185579546778).

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

120531045222 is a wasteful number, since it uses less digits than its factorization.

120531045222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318865217 (or 318865211 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 120531045222 in words is "one hundred twenty billion, five hundred thirty-one million, forty-five thousand, two hundred twenty-two".