1302100122 has 16 divisors (see below), whose sum is σ = 2615880960. Its totient is φ = 432086592.

The previous prime is 1302100117. The next prime is 1302100187. The reversal of 1302100122 is 2210012031.

It is a junction number, because it is equal to n+sod(n) for n = 1302100098 and 1302100107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485247 + ... + 487922.

It is an arithmetic number, because the mean of its divisors is an integer number (163492560).

Almost surely, 2^1302100122 is an apocalyptic number.

1302100122 is an abundant number, since it is smaller than the sum of its proper divisors (1313780838).

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

1302100122 is a wasteful number, since it uses less digits than its factorization.

1302100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973397.

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

The square root of 1302100122 is about 36084.6244541910. The cubic root of 1302100122 is about 1091.9802741006.

Adding to 1302100122 its reverse (2210012031), we get a palindrome (3512112153).

The spelling of 1302100122 in words is "one billion, three hundred two million, one hundred thousand, one hundred twenty-two".