122801637530 has 32 divisors (see below), whose sum is σ = 259686822528. Its totient is φ = 41220129600.

The previous prime is 122801637527. The next prime is 122801637571. The reversal of 122801637530 is 35736108221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42936206 + ... + 42939065.

It is an arithmetic number, because the mean of its divisors is an integer number (8115213204).

Almost surely, 2^122801637530 is an apocalyptic number.

122801637530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122801637530 is an abundant number, since it is smaller than the sum of its proper divisors (136885184998).

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

122801637530 is a wasteful number, since it uses less digits than its factorization.

122801637530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85875302.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 122801637530 in words is "one hundred twenty-two billion, eight hundred one million, six hundred thirty-seven thousand, five hundred thirty".