122159472 has 40 divisors (see below), whose sum is σ = 318844176. Its totient is φ = 40298496.

The previous prime is 122159407. The next prime is 122159473. The reversal of 122159472 is 274951221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122159473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8463 + ... + 17774.

Almost surely, 2^122159472 is an apocalyptic number.

122159472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122159472 is an abundant number, since it is smaller than the sum of its proper divisors (196684704).

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

122159472 is a wasteful number, since it uses less digits than its factorization.

122159472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26345 (or 26339 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 122159472 is about 11052.5776179134. The cubic root of 122159472 is about 496.1835732222.

The spelling of 122159472 in words is "one hundred twenty-two million, one hundred fifty-nine thousand, four hundred seventy-two".