121013210301000 has 128 divisors (see below), whose sum is σ = 377588542032000. Its totient is φ = 32267853868800.

The previous prime is 121013210300993. The next prime is 121013210301043. The reversal of 121013210301000 is 103012310121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 40196226 + ... + 43101774.

It is an arithmetic number, because the mean of its divisors is an integer number (2949910484625).

Almost surely, 2^{121013210301000} is an apocalyptic number.

121013210301000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121013210301000 is an abundant number, since it is smaller than the sum of its proper divisors (256575331731000).

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

121013210301000 is a wasteful number, since it uses less digits than its factorization.

121013210301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919456 (or 2919442 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121013210301000 its reverse (103012310121), we get a palindrome (121116222611121).

The spelling of 121013210301000 in words is "one hundred twenty-one trillion, thirteen billion, two hundred ten million, three hundred one thousand".