120211212099 has 32 divisors (see below), whose sum is σ = 175636823040. Its totient is φ = 72528896000.

The previous prime is 120211212091. The next prime is 120211212133. The reversal of 120211212099 is 990212112021.

It is not a de Polignac number, because 120211212099 - 2³ = 120211212091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120211212091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19935817 + ... + 19941845.

It is an arithmetic number, because the mean of its divisors is an integer number (5488650720).

Almost surely, 2^120211212099 is an apocalyptic number.

120211212099 is a deficient number, since it is larger than the sum of its proper divisors (55425610941).

120211212099 is a wasteful number, since it uses less digits than its factorization.

120211212099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 120211212099 in words is "one hundred twenty billion, two hundred eleven million, two hundred twelve thousand, ninety-nine".