121323201033000 has 64 divisors (see below), whose sum is σ = 378528387232320. Its totient is φ = 32352853608000.

The previous prime is 121323201032993. The next prime is 121323201033053. The reversal of 121323201033000 is 330102323121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20220530506 + ... + 20220536505.

It is an arithmetic number, because the mean of its divisors is an integer number (5914506050505).

Almost surely, 2^{121323201033000} is an apocalyptic number.

121323201033000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121323201033000 is an abundant number, since it is smaller than the sum of its proper divisors (257205186199320).

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

121323201033000 is a wasteful number, since it uses less digits than its factorization.

121323201033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40441067035 (or 40441067021 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121323201033000 its reverse (330102323121), we get a palindrome (121653303356121).

The spelling of 121323201033000 in words is "one hundred twenty-one trillion, three hundred twenty-three billion, two hundred one million, thirty-three thousand".