131012224121019 has 8 divisors (see below), whose sum is σ = 175030247734272. Its totient is φ = 87167841627560.

The previous prime is 131012224121003. The next prime is 131012224121059. The reversal of 131012224121019 is 910121422210131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131012224121019 - 2⁴ = 131012224121003 is a prime.

It is a super-2 number, since 2×131012224121019² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131012224121059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43410278187 + ... + 43410281204.

It is an arithmetic number, because the mean of its divisors is an integer number (21878780966784).

Almost surely, 2^{131012224121019} is an apocalyptic number.

131012224121019 is a deficient number, since it is larger than the sum of its proper divisors (44018023613253).

131012224121019 is an equidigital number, since it uses as much as digits as its factorization.

131012224121019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86820559897.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 131012224121019 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, one hundred twenty-one thousand, nineteen".