1264064124101 has 4 divisors (see below), whose sum is σ = 1269732573312. Its totient is φ = 1258395674892.

The previous prime is 1264064124049. The next prime is 1264064124131. The reversal of 1264064124101 is 1014214604621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1264064124101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264064124131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2834224271 + ... + 2834224716.

It is an arithmetic number, because the mean of its divisors is an integer number (317433143328).

Almost surely, 2^{1264064124101} is an apocalyptic number.

It is an amenable number.

1264064124101 is a deficient number, since it is larger than the sum of its proper divisors (5668449211).

1264064124101 is an equidigital number, since it uses as much as digits as its factorization.

1264064124101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668449210.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 1264064124101 its reverse (1014214604621), we get a palindrome (2278278728722).

The spelling of 1264064124101 in words is "one trillion, two hundred sixty-four billion, sixty-four million, one hundred twenty-four thousand, one hundred one".