30475721055122 has 8 divisors (see below), whose sum is σ = 52244093237376. Its totient is φ = 13061023309332.

The previous prime is 30475721055121. The next prime is 30475721055179. The reversal of 30475721055122 is 22155012757403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30475721055121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088418609098 + ... + 1088418609125.

It is an arithmetic number, because the mean of its divisors is an integer number (6530511654672).

Almost surely, 2^{30475721055122} is an apocalyptic number.

30475721055122 is a deficient number, since it is larger than the sum of its proper divisors (21768372182254).

30475721055122 is a wasteful number, since it uses less digits than its factorization.

30475721055122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176837218232.

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 30475721055122 in words is "thirty trillion, four hundred seventy-five billion, seven hundred twenty-one million, fifty-five thousand, one hundred twenty-two".