1201246062251 has 4 divisors (see below), whose sum is σ = 1201250552400. Its totient is φ = 1201241572104.

The previous prime is 1201246062229. The next prime is 1201246062271. The reversal of 1201246062251 is 1522606421021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201246062251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201246062271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1816511 + ... + 2387928.

It is an arithmetic number, because the mean of its divisors is an integer number (300312638100).

Almost surely, 2^{1201246062251} is an apocalyptic number.

1201246062251 is a deficient number, since it is larger than the sum of its proper divisors (4490149).

1201246062251 is an equidigital number, since it uses as much as digits as its factorization.

1201246062251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490148.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 1201246062251 in words is "one trillion, two hundred one billion, two hundred forty-six million, sixty-two thousand, two hundred fifty-one".