2122352761 has 9 divisors (see below), whose sum is σ = 2219749189. Its totient is φ = 2029063036.

The previous prime is 2122352759. The next prime is 2122352767. The reversal of 2122352761 is 1672532212.

The square root of 2122352761 is 46069.

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

It is not a de Polignac number, because 2122352761 - 2¹ = 2122352759 is a prime.

It is a super-3 number, since 3×2122352761³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122352767) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1058586 + ... + 1060588.

Almost surely, 2^2122352761 is an apocalyptic number.

2122352761 is the 46069-th square number.

2122352761 is the 23035-th centered octagonal number.

It is an amenable number.

2122352761 is a deficient number, since it is larger than the sum of its proper divisors (97396428).

2122352761 is an frugal number, since it uses more digits than its factorization.

2122352761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052 (or 2026 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The cubic root of 2122352761 is about 1285.1067070618.

Adding to 2122352761 its reverse (1672532212), we get a palindrome (3794884973).

It can be divided in two parts, 21223 and 52761, that added together give a square (73984 = 272²).

The spelling of 2122352761 in words is "two billion, one hundred twenty-two million, three hundred fifty-two thousand, seven hundred sixty-one".