121300111230 has 16 divisors (see below), whose sum is σ = 291120267024. Its totient is φ = 32346696320.

The previous prime is 121300111199. The next prime is 121300111279. The reversal of 121300111230 is 32111003121.

It is a happy number.

121300111230 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 2×121300111230² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 2021668491 + ... + 2021668550.

It is an arithmetic number, because the mean of its divisors is an integer number (18195016689).

Almost surely, 2^121300111230 is an apocalyptic number.

121300111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121300111230 is an abundant number, since it is smaller than the sum of its proper divisors (169820155794).

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

121300111230 is a wasteful number, since it uses less digits than its factorization.

121300111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043337051.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121300111230 its reverse (32111003121), we get a palindrome (153411114351).

The spelling of 121300111230 in words is "one hundred twenty-one billion, three hundred million, one hundred eleven thousand, two hundred thirty".