30561401503122 has 64 divisors (see below), whose sum is σ = 70048448870400. Its totient is φ = 8707634073216.

The previous prime is 30561401503109. The next prime is 30561401503141. The reversal of 30561401503122 is 22130510416503.

It is a super-3 number, since 3×30561401503122³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22148638 + ... + 23487974.

It is an arithmetic number, because the mean of its divisors is an integer number (1094507013600).

Almost surely, 2^{30561401503122} is an apocalyptic number.

30561401503122 is an abundant number, since it is smaller than the sum of its proper divisors (39487047367278).

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

30561401503122 is a wasteful number, since it uses less digits than its factorization.

30561401503122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340855.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 30561401503122 its reverse (22130510416503), we get a palindrome (52691911919625).

The spelling of 30561401503122 in words is "thirty trillion, five hundred sixty-one billion, four hundred one million, five hundred three thousand, one hundred twenty-two".