2232120123 has 48 divisors (see below), whose sum is σ = 3415965696. Its totient is φ = 1401744960.

The previous prime is 2232120119. The next prime is 2232120131. The reversal of 2232120123 is 3210212322.

2232120123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2232120123 - 2² = 2232120119 is a prime.

It is a super-3 number, since 3×2232120123³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232120096 and 2232120105.

It is not an unprimeable number, because it can be changed into a prime (2232120173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5178718 + ... + 5179148.

It is an arithmetic number, because the mean of its divisors is an integer number (71165952).

Almost surely, 2^2232120123 is an apocalyptic number.

2232120123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2232120123 is a deficient number, since it is larger than the sum of its proper divisors (1183845573).

2232120123 is a wasteful number, since it uses less digits than its factorization.

2232120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2232120123 is about 47245.3185299877. The cubic root of 2232120123 is about 1306.8904595588.

Adding to 2232120123 its reverse (3210212322), we get a palindrome (5442332445).

The spelling of 2232120123 in words is "two billion, two hundred thirty-two million, one hundred twenty thousand, one hundred twenty-three".