123045503522 has 32 divisors (see below), whose sum is σ = 195795687024. Its totient is φ = 57924172800.

The previous prime is 123045503509. The next prime is 123045503561. The reversal of 123045503522 is 225305540321.

It can be written as a sum of positive squares in 8 ways, for example, as 8570871241 + 114474632281 = 92579^2 + 338341^2 .

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, 33038 + ... + 497174.

Almost surely, 2^123045503522 is an apocalyptic number.

123045503522 is a deficient number, since it is larger than the sum of its proper divisors (72750183502).

123045503522 is a wasteful number, since it uses less digits than its factorization.

123045503522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464294.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 123045503522 in words is "one hundred twenty-three billion, forty-five million, five hundred three thousand, five hundred twenty-two".