121424002 has 16 divisors (see below), whose sum is σ = 212997312. Its totient is φ = 50828400.

The previous prime is 121423999. The next prime is 121424021. The reversal of 121424002 is 200424121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100249 + ... + 101452.

It is an arithmetic number, because the mean of its divisors is an integer number (13312332).

Almost surely, 2^121424002 is an apocalyptic number.

121424002 is a deficient number, since it is larger than the sum of its proper divisors (91573310).

121424002 is a wasteful number, since it uses less digits than its factorization.

121424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201753.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 121424002 is about 11019.2559639932. The cubic root of 121424002 is about 495.1857983605.

Adding to 121424002 its reverse (200424121), we get a palindrome (321848123).

The spelling of 121424002 in words is "one hundred twenty-one million, four hundred twenty-four thousand, two".