30023123123122 has 64 divisors (see below), whose sum is σ = 48938801408640. Its totient is φ = 13758669517824.

The previous prime is 30023123123117. The next prime is 30023123123137. The reversal of 30023123123122 is 22132132132003.

It is a super-2 number, since 2×30023123123122² (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 31 ways as a sum of consecutive naturals, for example, 1531547773 + ... + 1531567375.

It is an arithmetic number, because the mean of its divisors is an integer number (764668772010).

Almost surely, 2^{30023123123122} is an apocalyptic number.

30023123123122 is a deficient number, since it is larger than the sum of its proper divisors (18915678285518).

30023123123122 is a wasteful number, since it uses less digits than its factorization.

30023123123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22747.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30023123123122 its reverse (22132132132003), we get a palindrome (52155255255125).

The spelling of 30023123123122 in words is "thirty trillion, twenty-three billion, one hundred twenty-three million, one hundred twenty-three thousand, one hundred twenty-two".