121120232002 has 32 divisors (see below), whose sum is σ = 226649404800. Its totient is φ = 47160775680.

The previous prime is 121120231979. The next prime is 121120232003. The reversal of 121120232002 is 200232021121.

It is a happy number.

It is a super-2 number, since 2×121120232002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121120232003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11874 + ... + 492322.

It is an arithmetic number, because the mean of its divisors is an integer number (7082793900).

Almost surely, 2^121120232002 is an apocalyptic number.

121120232002 is a deficient number, since it is larger than the sum of its proper divisors (105529172798).

121120232002 is a wasteful number, since it uses less digits than its factorization.

121120232002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482106.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 121120232002 its reverse (200232021121), we get a palindrome (321352253123).

The spelling of 121120232002 in words is "one hundred twenty-one billion, one hundred twenty million, two hundred thirty-two thousand, two".