122152082 has 8 divisors (see below), whose sum is σ = 197322636. Its totient is φ = 56377872.

The previous prime is 122152081. The next prime is 122152099. The reversal of 122152082 is 280251221.

It can be written as a sum of positive squares in 2 ways, for example, as 119224561 + 2927521 = 10919^2 + 1711^2 .

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

It is a super-2 number, since 2×122152082² = 29842262273869448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122152081) 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, 2349053 + ... + 2349104.

Almost surely, 2^122152082 is an apocalyptic number.

122152082 is a deficient number, since it is larger than the sum of its proper divisors (75170554).

122152082 is a wasteful number, since it uses less digits than its factorization.

122152082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698172.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 122152082 is about 11052.2433017012. The cubic root of 122152082 is about 496.1735675291.

The spelling of 122152082 in words is "one hundred twenty-two million, one hundred fifty-two thousand, eighty-two".