121444011002 has 32 divisors (see below), whose sum is σ = 191657249280. Its totient is φ = 57634349760.

The previous prime is 121444010977. The next prime is 121444011037. The reversal of 121444011002 is 200110444121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14069624 + ... + 14078252.

It is an arithmetic number, because the mean of its divisors is an integer number (5989289040).

Almost surely, 2^121444011002 is an apocalyptic number.

121444011002 is a deficient number, since it is larger than the sum of its proper divisors (70213238278).

121444011002 is a wasteful number, since it uses less digits than its factorization.

121444011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12998.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121444011002 its reverse (200110444121), we get a palindrome (321554455123).

The spelling of 121444011002 in words is "one hundred twenty-one billion, four hundred forty-four million, eleven thousand, two".