121231312414274 has 8 divisors (see below), whose sum is σ = 181962720993168. Its totient is φ = 60577072083220.

The previous prime is 121231312414273. The next prime is 121231312414363. The reversal of 121231312414274 is 472414213132121.

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

It is a super-2 number, since 2×121231312414274² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121231312414273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19292058032 + ... + 19292064315.

It is an arithmetic number, because the mean of its divisors is an integer number (22745340124146).

Almost surely, 2^{121231312414274} is an apocalyptic number.

121231312414274 is a deficient number, since it is larger than the sum of its proper divisors (60731408578894).

121231312414274 is a wasteful number, since it uses less digits than its factorization.

121231312414274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38584123920.

The product of its digits is 64512, while the sum is 38.

Adding to 121231312414274 its reverse (472414213132121), we get a palindrome (593645525546395).

The spelling of 121231312414274 in words is "one hundred twenty-one trillion, two hundred thirty-one billion, three hundred twelve million, four hundred fourteen thousand, two hundred seventy-four".