121223200031434 has 16 divisors (see below), whose sum is σ = 182701427662656. Its totient is φ = 60322739400000.

The previous prime is 121223200031389. The next prime is 121223200031467. The reversal of 121223200031434 is 434130002322121.

121223200031434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121223200031434² (a number of 29 digits) contains 22 as substring.

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, 12176434 + ... + 19766434.

It is an arithmetic number, because the mean of its divisors is an integer number (11418839228916).

Almost surely, 2^{121223200031434} is an apocalyptic number.

121223200031434 is a deficient number, since it is larger than the sum of its proper divisors (61478227631222).

121223200031434 is a wasteful number, since it uses less digits than its factorization.

121223200031434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628061.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 121223200031434 its reverse (434130002322121), we get a palindrome (555353202353555).

The spelling of 121223200031434 in words is "one hundred twenty-one trillion, two hundred twenty-three billion, two hundred million, thirty-one thousand, four hundred thirty-four".