121123203374 has 16 divisors (see below), whose sum is σ = 184159921920. Its totient is φ = 59738023800.

The previous prime is 121123203373. The next prime is 121123203401. The reversal of 121123203374 is 473302321121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121123203373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198644 + ... + 530759.

It is an arithmetic number, because the mean of its divisors is an integer number (11509995120).

Almost surely, 2^121123203374 is an apocalyptic number.

121123203374 is a deficient number, since it is larger than the sum of its proper divisors (63036718546).

121123203374 is a wasteful number, since it uses less digits than its factorization.

121123203374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730535.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 121123203374 its reverse (473302321121), we get a palindrome (594425524495).

The spelling of 121123203374 in words is "one hundred twenty-one billion, one hundred twenty-three million, two hundred three thousand, three hundred seventy-four".