121301402041100 has 36 divisors (see below), whose sum is σ = 263333765352000. Its totient is φ = 48500335392960.

The previous prime is 121301402041091. The next prime is 121301402041153. The reversal of 121301402041100 is 1140204103121.

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, 252576695 + ... + 253056494.

Almost surely, 2^{121301402041100} is an apocalyptic number.

121301402041100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121301402041100 is an abundant number, since it is smaller than the sum of its proper divisors (142032363310900).

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

121301402041100 is a wasteful number, since it uses less digits than its factorization.

121301402041100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505635602 (or 505635595 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121301402041100 its reverse (1140204103121), we get a palindrome (122441606144221).

The spelling of 121301402041100 in words is "one hundred twenty-one trillion, three hundred one billion, four hundred two million, forty-one thousand, one hundred".