121414288 has 10 divisors (see below), whose sum is σ = 235240214. Its totient is φ = 60707136.

The previous prime is 121414283. The next prime is 121414343. The reversal of 121414288 is 882414121.

It can be written as a sum of positive squares in only one way, i.e., 110838784 + 10575504 = 10528^2 + 3252^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (121414283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3794181 + ... + 3794212.

Almost surely, 2^121414288 is an apocalyptic number.

It is an amenable number.

121414288 is a deficient number, since it is larger than the sum of its proper divisors (113825926).

121414288 is an equidigital number, since it uses as much as digits as its factorization.

121414288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7588401 (or 7588395 counting only the distinct ones).

The product of its digits is 4096, while the sum is 31.

The square root of 121414288 is about 11018.8151813160. The cubic root of 121414288 is about 495.1725929452.

The spelling of 121414288 in words is "one hundred twenty-one million, four hundred fourteen thousand, two hundred eighty-eight".