121033033203 has 16 divisors (see below), whose sum is σ = 162244800000. Its totient is φ = 80255260800.

The previous prime is 121033033151. The next prime is 121033033211. The reversal of 121033033203 is 302330330121.

It is not a de Polignac number, because 121033033203 - 2⁸ = 121033032947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121033033203.

It is not an unprimeable number, because it can be changed into a prime (121033033273) 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, 1756603 + ... + 1824203.

It is an arithmetic number, because the mean of its divisors is an integer number (10140300000).

Almost surely, 2^121033033203 is an apocalyptic number.

121033033203 is a deficient number, since it is larger than the sum of its proper divisors (41211766797).

121033033203 is a wasteful number, since it uses less digits than its factorization.

121033033203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70802.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 121033033203 its reverse (302330330121), we get a palindrome (423363363324).

The spelling of 121033033203 in words is "one hundred twenty-one billion, thirty-three million, thirty-three thousand, two hundred three".