30122133101220 has 48 divisors (see below), whose sum is σ = 88781023880640. Its totient is φ = 7609802046336.

The previous prime is 30122133101219. The next prime is 30122133101237. The reversal of 30122133101220 is 2210133122103.

It is a super-2 number, since 2×30122133101220² (a number of 28 digits) contains 22 as substring.

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, 13211460747 + ... + 13211463026.

It is an arithmetic number, because the mean of its divisors is an integer number (1849604664180).

Almost surely, 2^{30122133101220} is an apocalyptic number.

30122133101220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30122133101220 is an abundant number, since it is smaller than the sum of its proper divisors (58658890779420).

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

30122133101220 is a wasteful number, since it uses less digits than its factorization.

30122133101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26422923804 (or 26422923802 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30122133101220 its reverse (2210133122103), we get a palindrome (32332266223323).

The spelling of 30122133101220 in words is "thirty trillion, one hundred twenty-two billion, one hundred thirty-three million, one hundred one thousand, two hundred twenty".