121488269 has 8 divisors (see below), whose sum is σ = 139386048. Its totient is φ = 103726080.

The previous prime is 121488259. The next prime is 121488281. The reversal of 121488269 is 962884121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121488269 - 2⁴ = 121488253 is a prime.

It is a super-2 number, since 2×121488269² = 29518799009232722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121488209) 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, 31967 + ... + 35564.

It is an arithmetic number, because the mean of its divisors is an integer number (17423256).

Almost surely, 2^121488269 is an apocalyptic number.

It is an amenable number.

121488269 is a deficient number, since it is larger than the sum of its proper divisors (17897779).

121488269 is an equidigital number, since it uses as much as digits as its factorization.

121488269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67795.

The product of its digits is 55296, while the sum is 41.

The square root of 121488269 is about 11022.1717007131. The cubic root of 121488269 is about 495.2731465296.

The spelling of 121488269 in words is "one hundred twenty-one million, four hundred eighty-eight thousand, two hundred sixty-nine".