121010314421112 has 32 divisors (see below), whose sum is σ = 302544974275200. Its totient is φ = 40334213044064.

The previous prime is 121010314421111. The next prime is 121010314421137. The reversal of 121010314421112 is 211124413010121.

121010314421112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010314421111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159515562 + ... + 160272377.

It is an arithmetic number, because the mean of its divisors is an integer number (9454530446100).

Almost surely, 2^{121010314421112} is an apocalyptic number.

121010314421112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121010314421112 is an abundant number, since it is smaller than the sum of its proper divisors (181534659854088).

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

121010314421112 is a wasteful number, since it uses less digits than its factorization.

121010314421112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319803715 (or 319803711 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 121010314421112 its reverse (211124413010121), we get a palindrome (332134727431233).

The spelling of 121010314421112 in words is "one hundred twenty-one trillion, ten billion, three hundred fourteen million, four hundred twenty-one thousand, one hundred twelve".