122252545 has 16 divisors (see below), whose sum is σ = 152305920. Its totient is φ = 94091200.

The previous prime is 122252539. The next prime is 122252597. The reversal of 122252545 is 545252221.

It is not a de Polignac number, because 122252545 - 2¹⁵ = 122219777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43740 + ... + 46450.

It is an arithmetic number, because the mean of its divisors is an integer number (9519120).

Almost surely, 2^122252545 is an apocalyptic number.

It is an amenable number.

122252545 is a deficient number, since it is larger than the sum of its proper divisors (30053375).

122252545 is a wasteful number, since it uses less digits than its factorization.

122252545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056.

The product of its digits is 8000, while the sum is 28.

The square root of 122252545 is about 11056.7872820273. The cubic root of 122252545 is about 496.3095549122.

The spelling of 122252545 in words is "one hundred twenty-two million, two hundred fifty-two thousand, five hundred forty-five".