1202020000122 has 16 divisors (see below), whose sum is σ = 2431051686720. Its totient is φ = 396171385632.

The previous prime is 1202020000121. The next prime is 1202020000123. The reversal of 1202020000122 is 2210000202021.

It is an interprime number because it is at equal distance from previous prime (1202020000121) and next prime (1202020000123).

It is a junction number, because it is equal to n+sod(n) for n = 1202020000098 and 1202020000107.

It is not an unprimeable number, because it can be changed into a prime (1202020000121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125486358 + ... + 1125487425.

It is an arithmetic number, because the mean of its divisors is an integer number (151940730420).

Almost surely, 2^{1202020000122} is an apocalyptic number.

1202020000122 is an abundant number, since it is smaller than the sum of its proper divisors (1229031686598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202020000122 is a wasteful number, since it uses less digits than its factorization.

1202020000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250973877.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1202020000122 its reverse (2210000202021), we get a palindrome (3412020202143).

The spelling of 1202020000122 in words is "one trillion, two hundred two billion, twenty million, one hundred twenty-two", and thus it is an aban number.