121250103330 has 16 divisors (see below), whose sum is σ = 291000248064. Its totient is φ = 32333360880.

The previous prime is 121250103263. The next prime is 121250103371. The reversal of 121250103330 is 33301052121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121250103297 and 121250103306.

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, 2020835026 + ... + 2020835085.

It is an arithmetic number, because the mean of its divisors is an integer number (18187515504).

Almost surely, 2^121250103330 is an apocalyptic number.

121250103330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121250103330 is an abundant number, since it is smaller than the sum of its proper divisors (169750144734).

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

121250103330 is a wasteful number, since it uses less digits than its factorization.

121250103330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041670121.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 121250103330 its reverse (33301052121), we get a palindrome (154551155451).

The spelling of 121250103330 in words is "one hundred twenty-one billion, two hundred fifty million, one hundred three thousand, three hundred thirty".