131212231224110 has 64 divisors (see below), whose sum is σ = 243222790694400. Its totient is φ = 50936945254272.

The previous prime is 131212231224103. The next prime is 131212231224121. The reversal of 131212231224110 is 11422132212131.

It is a self number, because there is not a number n which added to its sum of digits gives 131212231224110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41226221 + ... + 44294759.

It is an arithmetic number, because the mean of its divisors is an integer number (3800356104600).

Almost surely, 2^{131212231224110} is an apocalyptic number.

131212231224110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131212231224110 is a deficient number, since it is larger than the sum of its proper divisors (112010559470290).

131212231224110 is a wasteful number, since it uses less digits than its factorization.

131212231224110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069225.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 131212231224110 its reverse (11422132212131), we get a palindrome (142634363436241).

The spelling of 131212231224110 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred thirty-one million, two hundred twenty-four thousand, one hundred ten".