3750215122 has 8 divisors (see below), whose sum is σ = 5631739596. Its totient is φ = 1872968592.

The previous prime is 3750215081. The next prime is 3750215123. The reversal of 3750215122 is 2215120573.

It is a Cunningham number, because it is equal to 61239²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 3750215121 + 1 = 61239^2 + 1^2 .

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

It is a super-2 number, since 2×3750215122² = 28128226922554949768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3750215123) 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, 1067293 + ... + 1070800.

Almost surely, 2^3750215122 is an apocalyptic number.

3750215122 is a deficient number, since it is larger than the sum of its proper divisors (1881524474).

3750215122 is a wasteful number, since it uses less digits than its factorization.

3750215122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138972.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 3750215122 is about 61239.0000081647. Note that the first 5 decimals coincide. The cubic root of 3750215122 is about 1553.6459605898.

Adding to 3750215122 its reverse (2215120573), we get a palindrome (5965335695).

The spelling of 3750215122 in words is "three billion, seven hundred fifty million, two hundred fifteen thousand, one hundred twenty-two".