130621962 has 16 divisors (see below), whose sum is σ = 263686752. Its totient is φ = 43133520.

The previous prime is 130621957. The next prime is 130622021. The reversal of 130621962 is 269126031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101089 + ... + 102372.

It is an arithmetic number, because the mean of its divisors is an integer number (16480422).

Almost surely, 2^130621962 is an apocalyptic number.

130621962 is an abundant number, since it is smaller than the sum of its proper divisors (133064790).

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

130621962 is a wasteful number, since it uses less digits than its factorization.

130621962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203573.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 130621962 is about 11428.9965438791. The cubic root of 130621962 is about 507.3862972562.

Adding to 130621962 its reverse (269126031), we get a palindrome (399747993).

The spelling of 130621962 in words is "one hundred thirty million, six hundred twenty-one thousand, nine hundred sixty-two".