122617270 has 16 divisors (see below), whose sum is σ = 221574528. Its totient is φ = 48855040.

The previous prime is 122617237. The next prime is 122617273. The reversal of 122617270 is 72716221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122617273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21286 + ... + 26425.

It is an arithmetic number, because the mean of its divisors is an integer number (13848408).

Almost surely, 2^122617270 is an apocalyptic number.

122617270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122617270 is a deficient number, since it is larger than the sum of its proper divisors (98957258).

122617270 is a wasteful number, since it uses less digits than its factorization.

122617270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47975.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 122617270 is about 11073.2682618999. The cubic root of 122617270 is about 496.8026238211.

It can be divided in two parts, 1226 and 17270, that added together give a square (18496 = 136²).

The spelling of 122617270 in words is "one hundred twenty-two million, six hundred seventeen thousand, two hundred seventy".