121452454402 has 8 divisors (see below), whose sum is σ = 183269572416. Its totient is φ = 60362596932.

The previous prime is 121452454373. The next prime is 121452454411. The reversal of 121452454402 is 204454254121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181814718 + ... + 181815385.

It is an arithmetic number, because the mean of its divisors is an integer number (22908696552).

Almost surely, 2^121452454402 is an apocalyptic number.

121452454402 is a deficient number, since it is larger than the sum of its proper divisors (61817118014).

121452454402 is a wasteful number, since it uses less digits than its factorization.

121452454402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363630272.

The product of its (nonzero) digits is 51200, while the sum is 34.

The spelling of 121452454402 in words is "one hundred twenty-one billion, four hundred fifty-two million, four hundred fifty-four thousand, four hundred two".