122021027264 has 28 divisors (see below), whose sum is σ = 242373226200. Its totient is φ = 60950608128.

The previous prime is 122021027257. The next prime is 122021027291. The reversal of 122021027264 is 462720120221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870299 + ... + 1000730.

It is an arithmetic number, because the mean of its divisors is an integer number (8656186650).

Almost surely, 2^122021027264 is an apocalyptic number.

It is an amenable number.

122021027264 is a deficient number, since it is larger than the sum of its proper divisors (120352198936).

122021027264 is a wasteful number, since it uses less digits than its factorization.

122021027264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872060 (or 1872050 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 122021027264 its reverse (462720120221), we get a palindrome (584741147485).

The spelling of 122021027264 in words is "one hundred twenty-two billion, twenty-one million, twenty-seven thousand, two hundred sixty-four".