1301023122 has 16 divisors (see below), whose sum is σ = 2973767232. Its totient is φ = 371720880.

The previous prime is 1301023063. The next prime is 1301023123. The reversal of 1301023122 is 2213201031.

It is a super-2 number, since 2×1301023122² = 3385322327957253768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301023123) 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, 15488329 + ... + 15488412.

It is an arithmetic number, because the mean of its divisors is an integer number (185860452).

Almost surely, 2^1301023122 is an apocalyptic number.

1301023122 is an abundant number, since it is smaller than the sum of its proper divisors (1672744110).

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

1301023122 is a wasteful number, since it uses less digits than its factorization.

1301023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30976753.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1301023122 is about 36069.6981135135. The cubic root of 1301023122 is about 1091.6791228719.

Adding to 1301023122 its reverse (2213201031), we get a palindrome (3514224153).

The spelling of 1301023122 in words is "one billion, three hundred one million, twenty-three thousand, one hundred twenty-two".