121402514 has 8 divisors (see below), whose sum is σ = 191688240. Its totient is φ = 57506436.

The previous prime is 121402493. The next prime is 121402529. The reversal of 121402514 is 415204121.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597364 + ... + 1597439.

It is an arithmetic number, because the mean of its divisors is an integer number (23961030).

Almost surely, 2^121402514 is an apocalyptic number.

121402514 is a deficient number, since it is larger than the sum of its proper divisors (70285726).

121402514 is a wasteful number, since it uses less digits than its factorization.

121402514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194824.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 121402514 is about 11018.2809003946. The cubic root of 121402514 is about 495.1565861784.

Adding to 121402514 its reverse (415204121), we get a palindrome (536606635).

The spelling of 121402514 in words is "one hundred twenty-one million, four hundred two thousand, five hundred fourteen".