122228510 has 8 divisors (see below), whose sum is σ = 220011336. Its totient is φ = 48891400.

The previous prime is 122228507. The next prime is 122228527. The reversal of 122228510 is 15822221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6111416 + ... + 6111435.

It is an arithmetic number, because the mean of its divisors is an integer number (27501417).

Almost surely, 2^122228510 is an apocalyptic number.

122228510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122228510 is a deficient number, since it is larger than the sum of its proper divisors (97782826).

122228510 is a wasteful number, since it uses less digits than its factorization.

122228510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222858.

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

The square root of 122228510 is about 11055.7003396438. The cubic root of 122228510 is about 496.2770277585.

The spelling of 122228510 in words is "one hundred twenty-two million, two hundred twenty-eight thousand, five hundred ten".