122772500033 has 8 divisors (see below), whose sum is σ = 123314444136. Its totient is φ = 122230684800.

The previous prime is 122772500027. The next prime is 122772500047. The reversal of 122772500033 is 330005277221.

It can be written as a sum of positive squares in 4 ways, for example, as 23860363024 + 98912137009 = 154468^2 + 314503^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122772500033 - 2²⁶ = 122705391169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122772500003) 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, 2223743 + ... + 2278283.

It is an arithmetic number, because the mean of its divisors is an integer number (15414305517).

Almost surely, 2^122772500033 is an apocalyptic number.

It is an amenable number.

122772500033 is a deficient number, since it is larger than the sum of its proper divisors (541944103).

122772500033 is an equidigital number, since it uses as much as digits as its factorization.

122772500033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64435.

The product of its (nonzero) digits is 17640, while the sum is 32.

Adding to 122772500033 its reverse (330005277221), we get a palindrome (452777777254).

The spelling of 122772500033 in words is "one hundred twenty-two billion, seven hundred seventy-two million, five hundred thousand, thirty-three".