30122012023 has 8 divisors (see below), whose sum is σ = 30574758128. Its totient is φ = 29669359104.

The previous prime is 30122011999. The next prime is 30122012027. The reversal of 30122012023 is 32021022103.

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

It is a cyclic number.

It is not a de Polignac number, because 30122012023 - 2⁵ = 30122011991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30122011988 and 30122012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122012027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901015 + ... + 933847.

It is an arithmetic number, because the mean of its divisors is an integer number (3821844766).

Almost surely, 2^30122012023 is an apocalyptic number.

30122012023 is a deficient number, since it is larger than the sum of its proper divisors (452746105).

30122012023 is a wasteful number, since it uses less digits than its factorization.

30122012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46593.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30122012023 its reverse (32021022103), we get a palindrome (62143034126).

The spelling of 30122012023 in words is "thirty billion, one hundred twenty-two million, twelve thousand, twenty-three".