121102223211999 has 24 divisors (see below), whose sum is σ = 176195723356224. Its totient is φ = 80150648256000.

The previous prime is 121102223211973. The next prime is 121102223212001. The reversal of 121102223211999 is 999112322201121.

121102223211999 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 0 + 222 + 321 + 19 + 99 = 666.

It is not a de Polignac number, because 121102223211999 - 2²³ = 121102214823391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102223231999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87664122 + ... + 89034839.

It is an arithmetic number, because the mean of its divisors is an integer number (7341488473176).

Almost surely, 2^{121102223211999} is an apocalyptic number.

121102223211999 is a deficient number, since it is larger than the sum of its proper divisors (55093500144225).

121102223211999 is a wasteful number, since it uses less digits than its factorization.

121102223211999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176699519 (or 176699516 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The spelling of 121102223211999 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty-three million, two hundred eleven thousand, nine hundred ninety-nine".