122051311150 has 48 divisors (see below), whose sum is σ = 228638156400. Its totient is φ = 48472162560.

The previous prime is 122051311117. The next prime is 122051311157. The reversal of 122051311150 is 51113150221.

It is a super-2 number, since 2×122051311150² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122051311157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8705346 + ... + 8719354.

It is an arithmetic number, because the mean of its divisors is an integer number (4763294925).

Almost surely, 2^122051311150 is an apocalyptic number.

122051311150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122051311150 is a deficient number, since it is larger than the sum of its proper divisors (106586845250).

122051311150 is a wasteful number, since it uses less digits than its factorization.

122051311150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15253 (or 15248 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 122051311150 its reverse (51113150221), we get a palindrome (173164461371).

The spelling of 122051311150 in words is "one hundred twenty-two billion, fifty-one million, three hundred eleven thousand, one hundred fifty".