121414572 has 24 divisors (see below), whose sum is σ = 314778800. Its totient is φ = 40471488.

The previous prime is 121414567. The next prime is 121414577. The reversal of 121414572 is 275414121.

It is an interprime number because it is at equal distance from previous prime (121414567) and next prime (121414577).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (121414577) 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, 561997 + ... + 562212.

Almost surely, 2^121414572 is an apocalyptic number.

121414572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121414572 is an abundant number, since it is smaller than the sum of its proper divisors (193364228).

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

121414572 is a wasteful number, since it uses less digits than its factorization.

121414572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124222 (or 1124214 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 121414572 is about 11018.8280683565. The cubic root of 121414572 is about 495.1729790308.

Adding to 121414572 its reverse (275414121), we get a palindrome (396828693).

The spelling of 121414572 in words is "one hundred twenty-one million, four hundred fourteen thousand, five hundred seventy-two".