45122135012130 has 128 divisors (see below), whose sum is σ = 123912380620800. Its totient is φ = 10416610679040.

The previous prime is 45122135012089. The next prime is 45122135012191. The reversal of 45122135012130 is 3121053122154.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38740030 + ... + 39887769.

It is an arithmetic number, because the mean of its divisors is an integer number (968065473600).

Almost surely, 2^{45122135012130} is an apocalyptic number.

45122135012130 is an abundant number, since it is smaller than the sum of its proper divisors (78790245608670).

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

45122135012130 is a wasteful number, since it uses less digits than its factorization.

45122135012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78627904.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 45122135012130 its reverse (3121053122154), we get a palindrome (48243188134284).

The spelling of 45122135012130 in words is "forty-five trillion, one hundred twenty-two billion, one hundred thirty-five million, twelve thousand, one hundred thirty".