122511501564130 has 16 divisors (see below), whose sum is σ = 252023660360640. Its totient is φ = 42003943393392.

The previous prime is 122511501564103. The next prime is 122511501564131. The reversal of 122511501564130 is 31465105115221.

122511501564130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122511501564130.

It is not an unprimeable number, because it can be changed into a prime (122511501564131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875082153960 + ... + 875082154099.

It is an arithmetic number, because the mean of its divisors is an integer number (15751478772540).

Almost surely, 2^{122511501564130} is an apocalyptic number.

122511501564130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122511501564130 is an abundant number, since it is smaller than the sum of its proper divisors (129512158796510).

122511501564130 is a wasteful number, since it uses less digits than its factorization.

122511501564130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750164308073.

The product of its (nonzero) digits is 36000, while the sum is 37.

Adding to 122511501564130 its reverse (31465105115221), we get a palindrome (153976606679351).

The spelling of 122511501564130 in words is "one hundred twenty-two trillion, five hundred eleven billion, five hundred one million, five hundred sixty-four thousand, one hundred thirty".