264615121311121 has 8 divisors (see below), whose sum is σ = 302458187452544. Its totient is φ = 226782281658240.

The previous prime is 264615121311109. The next prime is 264615121311197. The reversal of 264615121311121 is 121113121516462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264615121311121 - 2¹³ = 264615121302929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264615127311121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2556566685 + ... + 2556670186.

It is an arithmetic number, because the mean of its divisors is an integer number (37807273431568).

Almost surely, 2^{264615121311121} is an apocalyptic number.

It is an amenable number.

264615121311121 is a deficient number, since it is larger than the sum of its proper divisors (37843066141423).

264615121311121 is an equidigital number, since it uses as much as digits as its factorization.

264615121311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113244271.

The product of its digits is 17280, while the sum is 37.

Adding to 264615121311121 its reverse (121113121516462), we get a palindrome (385728242827583).

The spelling of 264615121311121 in words is "two hundred sixty-four trillion, six hundred fifteen billion, one hundred twenty-one million, three hundred eleven thousand, one hundred twenty-one".