121013243002 has 16 divisors (see below), whose sum is σ = 184351349952. Its totient is φ = 59563991520.

The previous prime is 121013242943. The next prime is 121013243011. The reversal of 121013243002 is 200342310121.

It is a happy number.

It is a super-2 number, since 2×121013243002² (a number of 23 digits) contains 22 as substring.

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, 96363 + ... + 501310.

It is an arithmetic number, because the mean of its divisors is an integer number (11521959372).

Almost surely, 2^121013243002 is an apocalyptic number.

121013243002 is a deficient number, since it is larger than the sum of its proper divisors (63338106950).

121013243002 is a wasteful number, since it uses less digits than its factorization.

121013243002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599253.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121013243002 its reverse (200342310121), we get a palindrome (321355553123).

The spelling of 121013243002 in words is "one hundred twenty-one billion, thirteen million, two hundred forty-three thousand, two".