122439070 has 16 divisors (see below), whose sum is σ = 237343680. Its totient is φ = 45208224.

The previous prime is 122439061. The next prime is 122439071. The reversal of 122439070 is 70934221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122439071) 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, 470790 + ... + 471049.

It is an arithmetic number, because the mean of its divisors is an integer number (14833980).

Almost surely, 2^122439070 is an apocalyptic number.

122439070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122439070 is a deficient number, since it is larger than the sum of its proper divisors (114904610).

122439070 is a wasteful number, since it uses less digits than its factorization.

122439070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941859.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 122439070 is about 11065.2189314085. The cubic root of 122439070 is about 496.5618389537.

The spelling of 122439070 in words is "one hundred twenty-two million, four hundred thirty-nine thousand, seventy".