121133201002 has 16 divisors (see below), whose sum is σ = 198356340672. Its totient is φ = 55022108320.

The previous prime is 121133200939. The next prime is 121133201009. The reversal of 121133201002 is 200102331121.

It is not an unprimeable number, because it can be changed into a prime (121133201009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889638 + ... + 1952689.

It is an arithmetic number, because the mean of its divisors is an integer number (12397271292).

Almost surely, 2^121133201002 is an apocalyptic number.

121133201002 is a deficient number, since it is larger than the sum of its proper divisors (77223139670).

121133201002 is a wasteful number, since it uses less digits than its factorization.

121133201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843773.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121133201002 its reverse (200102331121), we get a palindrome (321235532123).

The spelling of 121133201002 in words is "one hundred twenty-one billion, one hundred thirty-three million, two hundred one thousand, two".