122249035290 has 16 divisors (see below), whose sum is σ = 293397684768. Its totient is φ = 32599742736.

The previous prime is 122249035253. The next prime is 122249035309. The reversal of 122249035290 is 92530942221.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037483892 + ... + 2037483951.

It is an arithmetic number, because the mean of its divisors is an integer number (18337355298).

Almost surely, 2^122249035290 is an apocalyptic number.

122249035290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122249035290 is an abundant number, since it is smaller than the sum of its proper divisors (171148649478).

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

122249035290 is a wasteful number, since it uses less digits than its factorization.

122249035290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074967853.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 122249035290 in words is "one hundred twenty-two billion, two hundred forty-nine million, thirty-five thousand, two hundred ninety".