121000230230202 has 80 divisors (see below), whose sum is σ = 271441108836744. Its totient is φ = 40287164400000.

The previous prime is 121000230230167. The next prime is 121000230230219. The reversal of 121000230230202 is 202032032000121.

121000230230202 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 0 + 0 + 230 + 230 + 202 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 79585329365721 + 41414900864481 = 8921061^2 + 6435441^2 .

It is a super-3 number, since 3×121000230230202³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1042139952 + ... + 1042256052.

Almost surely, 2^{121000230230202} is an apocalyptic number.

121000230230202 is an abundant number, since it is smaller than the sum of its proper divisors (150440878606542).

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

121000230230202 is a wasteful number, since it uses less digits than its factorization.

121000230230202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123437 (or 123428 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 121000230230202 its reverse (202032032000121), we get a palindrome (323032262230323).

The spelling of 121000230230202 in words is "one hundred twenty-one trillion, two hundred thirty million, two hundred thirty thousand, two hundred two".