121003011322000 has 80 divisors (see below), whose sum is σ = 292587777540864. Its totient is φ = 48400791600000.

The previous prime is 121003011321917. The next prime is 121003011322027. The reversal of 121003011322000 is 223110300121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359733895 + ... + 360070105.

Almost surely, 2^{121003011322000} is an apocalyptic number.

121003011322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121003011322000 is an abundant number, since it is smaller than the sum of its proper divisors (171584766218864).

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

121003011322000 is a wasteful number, since it uses less digits than its factorization.

121003011322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516185 (or 516169 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121003011322000 its reverse (223110300121), we get a palindrome (121226121622121).

The spelling of 121003011322000 in words is "one hundred twenty-one trillion, three billion, eleven million, three hundred twenty-two thousand".