121100112012030 has 32 divisors (see below), whose sum is σ = 290678167447200. Its totient is φ = 32289152245632.

The previous prime is 121100112012007. The next prime is 121100112012037. The reversal of 121100112012030 is 30210211001121.

121100112012030 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 (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121100112012037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262950945 + ... + 263411084.

It is an arithmetic number, because the mean of its divisors is an integer number (9083692732725).

Almost surely, 2^{121100112012030} is an apocalyptic number.

121100112012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121100112012030 is an abundant number, since it is smaller than the sum of its proper divisors (169578055435170).

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

121100112012030 is a wasteful number, since it uses less digits than its factorization.

121100112012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526369708.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121100112012030 its reverse (30210211001121), we get a palindrome (151310323013151).

The spelling of 121100112012030 in words is "one hundred twenty-one trillion, one hundred billion, one hundred twelve million, twelve thousand, thirty".