4531145520122 has 32 divisors (see below), whose sum is σ = 7383673584000. Its totient is φ = 2073052986048.

The previous prime is 4531145520119. The next prime is 4531145520179. The reversal of 4531145520122 is 2210255411354.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235988 + ... + 3019599.

It is an arithmetic number, because the mean of its divisors is an integer number (230739799500).

Almost surely, 2^{4531145520122} is an apocalyptic number.

4531145520122 is a deficient number, since it is larger than the sum of its proper divisors (2852528063878).

4531145520122 is a wasteful number, since it uses less digits than its factorization.

4531145520122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256070.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 4531145520122 in words is "four trillion, five hundred thirty-one billion, one hundred forty-five million, five hundred twenty thousand, one hundred twenty-two".