1070987267123 has 2 divisors, whose sum is σ = 1070987267124. Its totient is φ = 1070987267122.

The previous prime is 1070987267113. The next prime is 1070987267137. The reversal of 1070987267123 is 3217627890701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1070987267123 is a prime.

It is a super-2 number, since 2×1070987267123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070987267113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535493633561 + 535493633562.

It is an arithmetic number, because the mean of its divisors is an integer number (535493633562).

Almost surely, 2^{1070987267123} is an apocalyptic number.

1070987267123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070987267123 is an equidigital number, since it uses as much as digits as its factorization.

1070987267123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 1070987267123 in words is "one trillion, seventy billion, nine hundred eighty-seven million, two hundred sixty-seven thousand, one hundred twenty-three".