130122145254 has 32 divisors (see below), whose sum is σ = 274946296320. Its totient is φ = 40987359392.

The previous prime is 130122145253. The next prime is 130122145313. The reversal of 130122145254 is 452541221031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122145253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7947444 + ... + 7963799.

It is an arithmetic number, because the mean of its divisors is an integer number (8592071760).

Almost surely, 2^130122145254 is an apocalyptic number.

130122145254 is an abundant number, since it is smaller than the sum of its proper divisors (144824151066).

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

130122145254 is a wasteful number, since it uses less digits than its factorization.

130122145254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15911324.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 130122145254 its reverse (452541221031), we get a palindrome (582663366285).

The spelling of 130122145254 in words is "one hundred thirty billion, one hundred twenty-two million, one hundred forty-five thousand, two hundred fifty-four".