1202012120122 has 32 divisors (see below), whose sum is σ = 1979130101760. Its totient is φ = 542981332080.

The previous prime is 1202012120063. The next prime is 1202012120161. The reversal of 1202012120122 is 2210212102021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202012120096 and 1202012120105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18480823 + ... + 18545749.

It is an arithmetic number, because the mean of its divisors is an integer number (61847815680).

Almost surely, 2^{1202012120122} is an apocalyptic number.

1202012120122 is a deficient number, since it is larger than the sum of its proper divisors (777117981638).

1202012120122 is a wasteful number, since it uses less digits than its factorization.

1202012120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70146.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202012120122 its reverse (2210212102021), we get a palindrome (3412224222143).

The spelling of 1202012120122 in words is "one trillion, two hundred two billion, twelve million, one hundred twenty thousand, one hundred twenty-two".