1203040121431 has 8 divisors (see below), whose sum is σ = 1215292001328. Its totient is φ = 1190794920000.

The previous prime is 1203040121419. The next prime is 1203040121441. The reversal of 1203040121431 is 1341210403021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1203040121431 - 2¹¹ = 1203040119383 is a prime.

It is a super-2 number, since 2×1203040121431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203040121441) 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, 1307110 + ... + 2028451.

It is an arithmetic number, because the mean of its divisors is an integer number (151911500166).

Almost surely, 2^{1203040121431} is an apocalyptic number.

1203040121431 is a deficient number, since it is larger than the sum of its proper divisors (12251879897).

1203040121431 is a wasteful number, since it uses less digits than its factorization.

1203040121431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339233.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1203040121431 its reverse (1341210403021), we get a palindrome (2544250524452).

The spelling of 1203040121431 in words is "one trillion, two hundred three billion, forty million, one hundred twenty-one thousand, four hundred thirty-one".