121113032112310 has 128 divisors (see below), whose sum is σ = 250770516738048. Its totient is φ = 41254868160000.

The previous prime is 121113032112277. The next prime is 121113032112329. The reversal of 121113032112310 is 13211230311121.

It is a super-2 number, since 2×121113032112310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11812443144 + ... + 11812453396.

It is an arithmetic number, because the mean of its divisors is an integer number (1959144662016).

Almost surely, 2^{121113032112310} is an apocalyptic number.

121113032112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121113032112310 is an abundant number, since it is smaller than the sum of its proper divisors (129657484625738).

121113032112310 is a wasteful number, since it uses less digits than its factorization.

121113032112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12230.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 121113032112310 its reverse (13211230311121), we get a palindrome (134324262423431).

The spelling of 121113032112310 in words is "one hundred twenty-one trillion, one hundred thirteen billion, thirty-two million, one hundred twelve thousand, three hundred ten".