621232232126 has 64 divisors (see below), whose sum is σ = 1084731056640. Its totient is φ = 263703029760.

The previous prime is 621232232119. The next prime is 621232232129.

621232232126 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 621232232092 and 621232232101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (621232232129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172227815 + ... + 172231421.

It is an arithmetic number, because the mean of its divisors is an integer number (16948922760).

Almost surely, 2^621232232126 is an apocalyptic number.

621232232126 is a deficient number, since it is larger than the sum of its proper divisors (463498824514).

621232232126 is a wasteful number, since it uses less digits than its factorization.

621232232126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089.

The product of its digits is 20736, while the sum is 32.

It can be divided in two parts, 621232 and 232126, that added together give a palindrome (853358).

The spelling of 621232232126 in words is "six hundred twenty-one billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred twenty-six".