1201402313959 has 2 divisors, whose sum is σ = 1201402313960. Its totient is φ = 1201402313958.

The previous prime is 1201402313887. The next prime is 1201402313999. The reversal of 1201402313959 is 9593132041021.

It is an a-pointer prime, because the next prime (1201402313999) can be obtained adding 1201402313959 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201402313959 - 2¹³ = 1201402305767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201402313999) 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 as a sum of consecutive naturals, namely, 600701156979 + 600701156980.

It is an arithmetic number, because the mean of its divisors is an integer number (600701156980).

Almost surely, 2^{1201402313959} is an apocalyptic number.

1201402313959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201402313959 is an equidigital number, since it uses as much as digits as its factorization.

1201402313959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

It can be divided in two parts, 1201402 and 313959, that added together give a square (1515361 = 1231²).

The spelling of 1201402313959 in words is "one trillion, two hundred one billion, four hundred two million, three hundred thirteen thousand, nine hundred fifty-nine".