131142422221090 has 64 divisors (see below), whose sum is σ = 270030610289664. Its totient is φ = 44921148991488.

The previous prime is 131142422220973. The next prime is 131142422221091. The reversal of 131142422221090 is 90122224241131.

It is not an unprimeable number, because it can be changed into a prime (131142422221091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347509744 + ... + 347886916.

It is an arithmetic number, because the mean of its divisors is an integer number (4219228285776).

Almost surely, 2^{131142422221090} is an apocalyptic number.

131142422221090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131142422221090 is an abundant number, since it is smaller than the sum of its proper divisors (138888188068574).

131142422221090 is a wasteful number, since it uses less digits than its factorization.

131142422221090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381811.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 131142422221090 in words is "one hundred thirty-one trillion, one hundred forty-two billion, four hundred twenty-two million, two hundred twenty-one thousand, ninety".