121301043122000 has 160 divisors (see below), whose sum is σ = 335930774959104. Its totient is φ = 41499101952000.

The previous prime is 121301043121967. The next prime is 121301043122023. The reversal of 121301043122000 is 221340103121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2874761 + ... + 15838760.

Almost surely, 2^{121301043122000} is an apocalyptic number.

121301043122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121301043122000 is an abundant number, since it is smaller than the sum of its proper divisors (214629731837104).

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

121301043122000 is a wasteful number, since it uses less digits than its factorization.

121301043122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18714014 (or 18713998 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121301043122000 its reverse (221340103121), we get a palindrome (121522383225121).

The spelling of 121301043122000 in words is "one hundred twenty-one trillion, three hundred one billion, forty-three million, one hundred twenty-two thousand".