122089505 has 8 divisors (see below), whose sum is σ = 147930432. Its totient is φ = 96722928.

The previous prime is 122089493. The next prime is 122089519. The reversal of 122089505 is 505980221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122089505 is a prime.

It is a super-2 number, since 2×122089505² = 29811694462290050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118019 + ... + 119048.

It is an arithmetic number, because the mean of its divisors is an integer number (18491304).

Almost surely, 2^122089505 is an apocalyptic number.

It is an amenable number.

122089505 is a deficient number, since it is larger than the sum of its proper divisors (25840927).

122089505 is a wasteful number, since it uses less digits than its factorization.

122089505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237175.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 122089505 is about 11049.4119753044. The cubic root of 122089505 is about 496.0888251971.

The spelling of 122089505 in words is "one hundred twenty-two million, eighty-nine thousand, five hundred five".