232122040420 has 48 divisors (see below), whose sum is σ = 510076729008. Its totient is φ = 88634856960.

The previous prime is 232122040349. The next prime is 232122040433. The reversal of 232122040420 is 24040221232.

232122040420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1973491776 + 230148548644 = 44424^2 + 479738^2 .

It is a super-2 number, since 2×232122040420² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232122040391 and 232122040400.

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, 2920011 + ... + 2998450.

It is an arithmetic number, because the mean of its divisors is an integer number (10626598521).

Almost surely, 2^232122040420 is an apocalyptic number.

232122040420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232122040420 is an abundant number, since it is smaller than the sum of its proper divisors (277954688588).

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

232122040420 is a wasteful number, since it uses less digits than its factorization.

232122040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918560 (or 5918558 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 232122040420 its reverse (24040221232), we get a palindrome (256162261652).

The spelling of 232122040420 in words is "two hundred thirty-two billion, one hundred twenty-two million, forty thousand, four hundred twenty".