121133011002 has 16 divisors (see below), whose sum is σ = 243483441600. Its totient is φ = 40174767072.

The previous prime is 121133010983. The next prime is 121133011009. The reversal of 121133011002 is 200110331121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121133011009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50724523 + ... + 50726910.

It is an arithmetic number, because the mean of its divisors is an integer number (15217715100).

Almost surely, 2^121133011002 is an apocalyptic number.

121133011002 is an abundant number, since it is smaller than the sum of its proper divisors (122350430598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121133011002 is a wasteful number, since it uses less digits than its factorization.

121133011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101451637.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121133011002 its reverse (200110331121), we get a palindrome (321243342123).

The spelling of 121133011002 in words is "one hundred twenty-one billion, one hundred thirty-three million, eleven thousand, two".