1203100122 has 32 divisors (see below), whose sum is σ = 2765153664. Its totient is φ = 341841600.

The previous prime is 1203100117. The next prime is 1203100141. The reversal of 1203100122 is 2210013021.

It is a junction number, because it is equal to n+sod(n) for n = 1203100098 and 1203100107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71529 + ... + 86732.

It is an arithmetic number, because the mean of its divisors is an integer number (86411052).

Almost surely, 2^1203100122 is an apocalyptic number.

1203100122 is an abundant number, since it is smaller than the sum of its proper divisors (1562053542).

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

1203100122 is a wasteful number, since it uses less digits than its factorization.

1203100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158454.

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

The square root of 1203100122 is about 34685.7336955700. The cubic root of 1203100122 is about 1063.5728853888.

Adding to 1203100122 its reverse (2210013021), we get a palindrome (3413113143).

The spelling of 1203100122 in words is "one billion, two hundred three million, one hundred thousand, one hundred twenty-two".