121301134402 has 64 divisors (see below), whose sum is σ = 220938854400. Its totient is φ = 48843466560.

The previous prime is 121301134393. The next prime is 121301134411. The reversal of 121301134402 is 204431103121.

It is an interprime number because it is at equal distance from previous prime (121301134393) and next prime (121301134411).

It is a super-3 number, since 3×121301134402³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4718299 + ... + 4743937.

It is an arithmetic number, because the mean of its divisors is an integer number (3452169600).

Almost surely, 2^121301134402 is an apocalyptic number.

121301134402 is a deficient number, since it is larger than the sum of its proper divisors (99637719998).

121301134402 is a wasteful number, since it uses less digits than its factorization.

121301134402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25991.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121301134402 its reverse (204431103121), we get a palindrome (325732237523).

The spelling of 121301134402 in words is "one hundred twenty-one billion, three hundred one million, one hundred thirty-four thousand, four hundred two".