1245301420131 has 12 divisors (see below), whose sum is σ = 1816578310560. Its totient is φ = 821981134800.

The previous prime is 1245301420117. The next prime is 1245301420151. The reversal of 1245301420131 is 1310241035421.

1245301420131 is a `hidden beast` number, since 1 + 2 + 453 + 0 + 1 + 4 + 201 + 3 + 1 = 666.

It is not a de Polignac number, because 1245301420131 - 2³³ = 1236711485539 is a prime.

It is a super-2 number, since 2×1245301420131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1245301420095 and 1245301420104.

It is not an unprimeable number, because it can be changed into a prime (1245301420151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684983371 + ... + 684985188.

It is an arithmetic number, because the mean of its divisors is an integer number (151381525880).

Almost surely, 2^{1245301420131} is an apocalyptic number.

1245301420131 is a deficient number, since it is larger than the sum of its proper divisors (571276890429).

1245301420131 is a wasteful number, since it uses less digits than its factorization.

1245301420131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369968666 (or 1369968663 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1245301420131 its reverse (1310241035421), we get a palindrome (2555542455552).

The spelling of 1245301420131 in words is "one trillion, two hundred forty-five billion, three hundred one million, four hundred twenty thousand, one hundred thirty-one".