122401193150 has 48 divisors (see below), whose sum is σ = 228960345600. Its totient is φ = 48682923360.

The previous prime is 122401193141. The next prime is 122401193219. The reversal of 122401193150 is 51391104221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6768821 + ... + 6786879.

It is an arithmetic number, because the mean of its divisors is an integer number (4770007200).

Almost surely, 2^122401193150 is an apocalyptic number.

122401193150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122401193150 is a deficient number, since it is larger than the sum of its proper divisors (106559152450).

122401193150 is a wasteful number, since it uses less digits than its factorization.

122401193150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18833 (or 18828 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 122401193150 its reverse (51391104221), we get a palindrome (173792297371).

The spelling of 122401193150 in words is "one hundred twenty-two billion, four hundred one million, one hundred ninety-three thousand, one hundred fifty".