1203100000122 has 64 divisors (see below), whose sum is σ = 2595079347840. Its totient is φ = 370594022400.

The previous prime is 1203100000079. The next prime is 1203100000127. The reversal of 1203100000122 is 2210000013021.

It is a super-2 number, since 2×1203100000122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1203100000098 and 1203100000107.

It is not an unprimeable number, because it can be changed into a prime (1203100000127) 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, 30740038 + ... + 30779150.

It is an arithmetic number, because the mean of its divisors is an integer number (40548114810).

Almost surely, 2^{1203100000122} is an apocalyptic number.

1203100000122 is an abundant number, since it is smaller than the sum of its proper divisors (1391979347718).

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

1203100000122 is a wasteful number, since it uses less digits than its factorization.

1203100000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45759.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1203100000122 its reverse (2210000013021), we get a palindrome (3413100013143).

The spelling of 1203100000122 in words is "one trillion, two hundred three billion, one hundred million, one hundred twenty-two", and thus it is an aban number.