121269267 has 72 divisors (see below), whose sum is σ = 220343760. Its totient is φ = 63866880.

The previous prime is 121269257. The next prime is 121269287. The reversal of 121269267 is 762962121.

It is not a de Polignac number, because 121269267 - 2⁴ = 121269251 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121269257) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 343363 + ... + 343715.

It is an arithmetic number, because the mean of its divisors is an integer number (3060330).

Almost surely, 2^121269267 is an apocalyptic number.

121269267 is a deficient number, since it is larger than the sum of its proper divisors (99074493).

121269267 is a wasteful number, since it uses less digits than its factorization.

121269267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 423 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 121269267 is about 11012.2326074234. The cubic root of 121269267 is about 494.9753645530.

The spelling of 121269267 in words is "one hundred twenty-one million, two hundred sixty-nine thousand, two hundred sixty-seven".