122072122250 has 96 divisors (see below), whose sum is σ = 248710176000. Its totient is φ = 44843198400.

The previous prime is 122072122247. The next prime is 122072122321. The reversal of 122072122250 is 52221270221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8400491 + ... + 8415009.

It is an arithmetic number, because the mean of its divisors is an integer number (2590731000).

Almost surely, 2^122072122250 is an apocalyptic number.

122072122250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122072122250 is an abundant number, since it is smaller than the sum of its proper divisors (126638053750).

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

122072122250 is a wasteful number, since it uses less digits than its factorization.

122072122250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14761 (or 14738 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 122072122250 its reverse (52221270221), we get a palindrome (174293392471).

The spelling of 122072122250 in words is "one hundred twenty-two billion, seventy-two million, one hundred twenty-two thousand, two hundred fifty".