1342301210261 has 48 divisors (see below), whose sum is σ = 1560430915200. Its totient is φ = 1144887298560.

The previous prime is 1342301210249. The next prime is 1342301210309. The reversal of 1342301210261 is 1620121032431.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1342301210261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342301210261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342321210261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248617640 + ... + 248623038.

It is an arithmetic number, because the mean of its divisors is an integer number (32508977400).

Almost surely, 2^{1342301210261} is an apocalyptic number.

1342301210261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1342301210261 is a deficient number, since it is larger than the sum of its proper divisors (218129704939).

1342301210261 is a wasteful number, since it uses less digits than its factorization.

1342301210261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042 (or 6023 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1342301210261 its reverse (1620121032431), we get a palindrome (2962422242692).

The spelling of 1342301210261 in words is "one trillion, three hundred forty-two billion, three hundred one million, two hundred ten thousand, two hundred sixty-one".