122833945 has 8 divisors (see below), whose sum is σ = 158739336. Its totient is φ = 90708096.

The previous prime is 122833943. The next prime is 122833957. The reversal of 122833945 is 549338221.

It can be written as a sum of positive squares in 4 ways, for example, as 25160256 + 97673689 = 5016^2 + 9883^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122833945 - 2¹ = 122833943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122833943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944812 + ... + 944941.

It is an arithmetic number, because the mean of its divisors is an integer number (19842417).

Almost surely, 2^122833945 is an apocalyptic number.

It is an amenable number.

122833945 is a deficient number, since it is larger than the sum of its proper divisors (35905391).

122833945 is a wasteful number, since it uses less digits than its factorization.

122833945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889771.

The product of its digits is 51840, while the sum is 37.

The square root of 122833945 is about 11083.0476404282. The cubic root of 122833945 is about 497.0950822569.

The spelling of 122833945 in words is "one hundred twenty-two million, eight hundred thirty-three thousand, nine hundred forty-five".