121124002 has 4 divisors (see below), whose sum is σ = 181686006. Its totient is φ = 60562000.

The previous prime is 121123969. The next prime is 121124023. The reversal of 121124002 is 200421121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200421121 = 773 ⋅259277.

It can be written as a sum of positive squares in only one way, i.e., 104223681 + 16900321 = 10209^2 + 4111^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280999 + ... + 30281002.

Almost surely, 2^121124002 is an apocalyptic number.

121124002 is a deficient number, since it is larger than the sum of its proper divisors (60562004).

121124002 is an equidigital number, since it uses as much as digits as its factorization.

121124002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60562003.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 121124002 is about 11005.6350112113. The cubic root of 121124002 is about 494.7776466226. Note that the first 3 decimals are identical.

Adding to 121124002 its reverse (200421121), we get a palindrome (321545123).

The spelling of 121124002 in words is "one hundred twenty-one million, one hundred twenty-four thousand, two".