121226475 has 24 divisors (see below), whose sum is σ = 200899840. Its totient is φ = 64501920.

The previous prime is 121226471. The next prime is 121226477. The reversal of 121226475 is 574622121.

It is not a de Polignac number, because 121226475 - 2² = 121226471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121226471) 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, 34866 + ... + 38184.

Almost surely, 2^121226475 is an apocalyptic number.

121226475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121226475 is a deficient number, since it is larger than the sum of its proper divisors (79673365).

121226475 is a wasteful number, since it uses less digits than its factorization.

121226475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819 (or 3814 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 121226475 is about 11010.2895057305. The cubic root of 121226475 is about 494.9171374407.

Adding to 121226475 its reverse (574622121), we get a palindrome (695848596).

The spelling of 121226475 in words is "one hundred twenty-one million, two hundred twenty-six thousand, four hundred seventy-five".