121320232310124 has 432 divisors, whose sum is σ = 337608022752000. Its totient is φ = 38087747558784.

The previous prime is 121320232310113. The next prime is 121320232310171. The reversal of 121320232310124 is 421013232023121.

121320232310124 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 202 + 323 + 10 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5252173927 + ... + 5252197025.

Almost surely, 2^{121320232310124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121320232310124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168804011376000).

121320232310124 is an abundant number, since it is smaller than the sum of its proper divisors (216287790441876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121320232310124 is a wasteful number, since it uses less digits than its factorization.

121320232310124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23326 (or 23303 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 121320232310124 its reverse (421013232023121), we get a palindrome (542333464333245).

The spelling of 121320232310124 in words is "one hundred twenty-one trillion, three hundred twenty billion, two hundred thirty-two million, three hundred ten thousand, one hundred twenty-four".