122152288 has 12 divisors (see below), whose sum is σ = 240487380. Its totient is φ = 61076128.

The previous prime is 122152271. The next prime is 122152297. The reversal of 122152288 is 882251221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908598 + ... + 1908661.

It is an arithmetic number, because the mean of its divisors is an integer number (20040615).

Almost surely, 2^122152288 is an apocalyptic number.

It is an amenable number.

122152288 is a deficient number, since it is larger than the sum of its proper divisors (118335092).

122152288 is an equidigital number, since it uses as much as digits as its factorization.

122152288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817269 (or 3817261 counting only the distinct ones).

The product of its digits is 5120, while the sum is 31.

The square root of 122152288 is about 11052.2526210723. The cubic root of 122152288 is about 496.1738464484.

The spelling of 122152288 in words is "one hundred twenty-two million, one hundred fifty-two thousand, two hundred eighty-eight".