1121260402497 has 8 divisors (see below), whose sum is σ = 1495716092640. Its totient is φ = 747155823680.

The previous prime is 1121260402487. The next prime is 1121260402499. The reversal of 1121260402497 is 7942040621211.

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 1121260402497 - 2¹⁹ = 1121259878209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121260402499) 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, 87770379 + ... + 87783152.

It is an arithmetic number, because the mean of its divisors is an integer number (186964511580).

Almost surely, 2^{1121260402497} is an apocalyptic number.

It is an amenable number.

1121260402497 is a deficient number, since it is larger than the sum of its proper divisors (374455690143).

1121260402497 is a wasteful number, since it uses less digits than its factorization.

1121260402497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175555663.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 1121260402497 in words is "one trillion, one hundred twenty-one billion, two hundred sixty million, four hundred two thousand, four hundred ninety-seven".