1350621061123 has 4 divisors (see below), whose sum is σ = 1362573460008. Its totient is φ = 1338668662240.

The previous prime is 1350621061103. The next prime is 1350621061147. The reversal of 1350621061123 is 3211601260531.

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

It is a cyclic number.

It is not a de Polignac number, because 1350621061123 - 2³⁷ = 1213182107651 is a prime.

It is a super-2 number, since 2×1350621061123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350621061103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5976199273 + ... + 5976199498.

It is an arithmetic number, because the mean of its divisors is an integer number (340643365002).

Almost surely, 2^{1350621061123} is an apocalyptic number.

1350621061123 is a deficient number, since it is larger than the sum of its proper divisors (11952398885).

1350621061123 is a wasteful number, since it uses less digits than its factorization.

1350621061123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11952398884.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 1350621061123 in words is "one trillion, three hundred fifty billion, six hundred twenty-one million, sixty-one thousand, one hundred twenty-three".