131241404012222 has 16 divisors (see below), whose sum is σ = 226756801536000. Its totient is φ = 55803431626488.

The previous prime is 131241404012219. The next prime is 131241404012239. The reversal of 131241404012222 is 222210404142131.

It is a super-2 number, since 2×131241404012222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36907029722 + ... + 36907033277.

It is an arithmetic number, because the mean of its divisors is an integer number (14172300096000).

Almost surely, 2^{131241404012222} is an apocalyptic number.

131241404012222 is a deficient number, since it is larger than the sum of its proper divisors (95515397523778).

131241404012222 is a wasteful number, since it uses less digits than its factorization.

131241404012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73814063135.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 131241404012222 its reverse (222210404142131), we get a palindrome (353451808154353).

The spelling of 131241404012222 in words is "one hundred thirty-one trillion, two hundred forty-one billion, four hundred four million, twelve thousand, two hundred twenty-two".