1203424760121 has 4 divisors (see below), whose sum is σ = 1604566346832. Its totient is φ = 802283173412.

The previous prime is 1203424760071. The next prime is 1203424760123. The reversal of 1203424760121 is 1210674243021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1203424760121 - 2¹¹ = 1203424758073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1203424760123) 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 3 ways as a sum of consecutive naturals, for example, 200570793351 + ... + 200570793356.

It is an arithmetic number, because the mean of its divisors is an integer number (401141586708).

Almost surely, 2^{1203424760121} is an apocalyptic number.

It is an amenable number.

1203424760121 is a deficient number, since it is larger than the sum of its proper divisors (401141586711).

1203424760121 is an equidigital number, since it uses as much as digits as its factorization.

1203424760121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401141586710.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 1203424760121 in words is "one trillion, two hundred three billion, four hundred twenty-four million, seven hundred sixty thousand, one hundred twenty-one".