1060877340121 has 3 divisors (see below), whose sum is σ = 1060878370111. Its totient is φ = 1060876310132.

The previous prime is 1060877340109. The next prime is 1060877340137. The reversal of 1060877340121 is 1210437780601.

It is a happy number.

The square root of 1060877340121 is 1029989.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 648893080521 + 411984259600 = 805539^2 + 641860^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1060877340121 is a prime.

It is a super-2 number, since 2×1060877340121² (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 (1060877340151) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 514995 + ... + 1544983.

Almost surely, 2^{1060877340121} is an apocalyptic number.

1060877340121 is the 1029989-th square number.

1060877340121 is the 514995-th centered octagonal number.

It is an amenable number.

1060877340121 is a deficient number, since it is larger than the sum of its proper divisors (1029990).

1060877340121 is an frugal number, since it uses more digits than its factorization.

1060877340121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059978 (or 1029989 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 1060877340121 in words is "one trillion, sixty billion, eight hundred seventy-seven million, three hundred forty thousand, one hundred twenty-one".