402253512121099 has 8 divisors (see below), whose sum is σ = 402392228956128. Its totient is φ = 402114798408000.

The previous prime is 402253512121091. The next prime is 402253512121163. The reversal of 402253512121099 is 990121215352204.

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

It is a cyclic number.

It is not a de Polignac number, because 402253512121099 - 2³ = 402253512121091 is a prime.

It is a super-2 number, since 2×402253512121099² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402253512121091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273549114 + ... + 275015680.

It is an arithmetic number, because the mean of its divisors is an integer number (50299028619516).

Almost surely, 2^{402253512121099} is an apocalyptic number.

402253512121099 is a deficient number, since it is larger than the sum of its proper divisors (138716835029).

402253512121099 is a wasteful number, since it uses less digits than its factorization.

402253512121099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560965.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 402253512121099 in words is "four hundred two trillion, two hundred fifty-three billion, five hundred twelve million, one hundred twenty-one thousand, ninety-nine".