120202100122 has 8 divisors (see below), whose sum is σ = 194172623316. Its totient is φ = 55477892352.

The previous prime is 120202100113. The next prime is 120202100153. The reversal of 120202100122 is 221001202021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120069873121 + 132227001 = 346511^2 + 11499^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311578823 + ... + 2311578874.

Almost surely, 2^120202100122 is an apocalyptic number.

120202100122 is a deficient number, since it is larger than the sum of its proper divisors (73970523194).

120202100122 is a wasteful number, since it uses less digits than its factorization.

120202100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623157712.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120202100122 its reverse (221001202021), we get a palindrome (341203302143).

The spelling of 120202100122 in words is "one hundred twenty billion, two hundred two million, one hundred thousand, one hundred twenty-two".