121153422 has 16 divisors (see below), whose sum is σ = 260946000. Its totient is φ = 37277952.

The previous prime is 121153421. The next prime is 121153423. The reversal of 121153422 is 224351121.

It is an interprime number because it is at equal distance from previous prime (121153421) and next prime (121153423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121153421) 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, 776547 + ... + 776702.

It is an arithmetic number, because the mean of its divisors is an integer number (16309125).

Almost surely, 2^121153422 is an apocalyptic number.

121153422 is an abundant number, since it is smaller than the sum of its proper divisors (139792578).

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

121153422 is a wasteful number, since it uses less digits than its factorization.

121153422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553267.

The product of its digits is 480, while the sum is 21.

The square root of 121153422 is about 11006.9715180880. The cubic root of 121153422 is about 494.8177024875.

The spelling of 121153422 in words is "one hundred twenty-one million, one hundred fifty-three thousand, four hundred twenty-two".