103121120274 has 16 divisors (see below), whose sum is σ = 206245514208. Its totient is φ = 34373161152.

The previous prime is 103121120273. The next prime is 103121120279. The reversal of 103121120274 is 472021121301.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103121120273) 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, 505389 + ... + 679455.

It is an arithmetic number, because the mean of its divisors is an integer number (12890344638).

Almost surely, 2^103121120274 is an apocalyptic number.

103121120274 is an abundant number, since it is smaller than the sum of its proper divisors (103124393934).

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

103121120274 is a wasteful number, since it uses less digits than its factorization.

103121120274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272809.

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 103121120274 its reverse (472021121301), we get a palindrome (575142241575).

The spelling of 103121120274 in words is "one hundred three billion, one hundred twenty-one million, one hundred twenty thousand, two hundred seventy-four".