121453233122 has 32 divisors (see below), whose sum is σ = 197078821632. Its totient is φ = 55802867904.

The previous prime is 121453233101. The next prime is 121453233131. The reversal of 121453233122 is 221332354121.

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, 7358363 + ... + 7374849.

It is an arithmetic number, because the mean of its divisors is an integer number (6158713176).

Almost surely, 2^121453233122 is an apocalyptic number.

121453233122 is a deficient number, since it is larger than the sum of its proper divisors (75625588510).

121453233122 is a wasteful number, since it uses less digits than its factorization.

121453233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17762.

The product of its digits is 8640, while the sum is 29.

Adding to 121453233122 its reverse (221332354121), we get a palindrome (342785587243).

The spelling of 121453233122 in words is "one hundred twenty-one billion, four hundred fifty-three million, two hundred thirty-three thousand, one hundred twenty-two".