1201304414251 has 16 divisors (see below), whose sum is σ = 1206673251840. Its totient is φ = 1195951177440.

The previous prime is 1201304414249. The next prime is 1201304414257. The reversal of 1201304414251 is 1524144031021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1201304414251 - 2¹ = 1201304414249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201304414257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760799980 + ... + 760801558.

It is an arithmetic number, because the mean of its divisors is an integer number (75417078240).

Almost surely, 2^{1201304414251} is an apocalyptic number.

1201304414251 is a deficient number, since it is larger than the sum of its proper divisors (5368837589).

1201304414251 is a wasteful number, since it uses less digits than its factorization.

1201304414251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1201304414251 its reverse (1524144031021), we get a palindrome (2725448445272).

The spelling of 1201304414251 in words is "one trillion, two hundred one billion, three hundred four million, four hundred fourteen thousand, two hundred fifty-one".