121001231002 has 8 divisors (see below), whose sum is σ = 183108057876. Its totient is φ = 59965211712.

The previous prime is 121001230993. The next prime is 121001231023. The reversal of 121001231002 is 200132100121.

It can be written as a sum of positive squares in 2 ways, for example, as 114156812641 + 6844418361 = 337871^2 + 82731^2 .

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

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, 267701613 + ... + 267702064.

Almost surely, 2^121001231002 is an apocalyptic number.

121001231002 is a deficient number, since it is larger than the sum of its proper divisors (62106826874).

121001231002 is a wasteful number, since it uses less digits than its factorization.

121001231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535403792.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 121001231002 its reverse (200132100121), we get a palindrome (321133331123).

The spelling of 121001231002 in words is "one hundred twenty-one billion, one million, two hundred thirty-one thousand, two".