121033030113200 has 60 divisors (see below), whose sum is σ = 290789520940968. Its totient is φ = 48411935692800.

The previous prime is 121033030113173. The next prime is 121033030113227. The reversal of 121033030113200 is 2311030330121.

It is an interprime number because it is at equal distance from previous prime (121033030113173) and next prime (121033030113227).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11275655 + ... + 19214745.

Almost surely, 2^{121033030113200} is an apocalyptic number.

121033030113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121033030113200 is an abundant number, since it is smaller than the sum of its proper divisors (169756490827768).

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

121033030113200 is a wasteful number, since it uses less digits than its factorization.

121033030113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7977222 (or 7977211 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121033030113200 its reverse (2311030330121), we get a palindrome (123344060443321).

The spelling of 121033030113200 in words is "one hundred twenty-one trillion, thirty-three billion, thirty million, one hundred thirteen thousand, two hundred".