122552773 has 6 divisors (see below), whose sum is σ = 142561446. Its totient is φ = 105045192.

The previous prime is 122552761. The next prime is 122552789. The reversal of 122552773 is 377255221.

It can be written as a sum of positive squares in only one way, i.e., 73650724 + 48902049 = 8582^2 + 6993^2 .

It is not a de Polignac number, because 122552773 - 2⁵ = 122552741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122552713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1250490 + ... + 1250587.

It is an arithmetic number, because the mean of its divisors is an integer number (23760241).

Almost surely, 2^122552773 is an apocalyptic number.

It is an amenable number.

122552773 is a deficient number, since it is larger than the sum of its proper divisors (20008673).

122552773 is an equidigital number, since it uses as much as digits as its factorization.

122552773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501091 (or 2501084 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 122552773 is about 11070.3555950114. The cubic root of 122552773 is about 496.7155020571.

The spelling of 122552773 in words is "one hundred twenty-two million, five hundred fifty-two thousand, seven hundred seventy-three".