30620266015122 has 128 divisors (see below), whose sum is σ = 79706689413120. Its totient is φ = 8530969507200.

The previous prime is 30620266015117. The next prime is 30620266015139. The reversal of 30620266015122 is 22151066202603.

30620266015122 is a `hidden beast` number, since 3 + 0 + 6 + 2 + 0 + 26 + 601 + 5 + 1 + 22 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8201383 + ... + 11335925.

It is an arithmetic number, because the mean of its divisors is an integer number (622708511040).

Almost surely, 2^{30620266015122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30620266015122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39853344706560).

30620266015122 is an abundant number, since it is smaller than the sum of its proper divisors (49086423397998).

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

30620266015122 is a wasteful number, since it uses less digits than its factorization.

30620266015122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135205 (or 3135199 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 30620266015122 in words is "thirty trillion, six hundred twenty billion, two hundred sixty-six million, fifteen thousand, one hundred twenty-two".