120022001099 has 16 divisors (see below), whose sum is σ = 161148422400. Its totient is φ = 86329510560.

The previous prime is 120022001081. The next prime is 120022001101. The reversal of 120022001099 is 990100220021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120022001099 - 2²⁸ = 119753565643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120022001069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59950049 + ... + 59952050.

It is an arithmetic number, because the mean of its divisors is an integer number (10071776400).

Almost surely, 2^120022001099 is an apocalyptic number.

120022001099 is a deficient number, since it is larger than the sum of its proper divisors (41126421301).

120022001099 is a wasteful number, since it uses less digits than its factorization.

120022001099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119902130.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 120022001099 in words is "one hundred twenty billion, twenty-two million, one thousand, ninety-nine".