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122070974 = 2439139033
BaseRepresentation
bin1110100011010…
…10011110111110
322111200211220012
413101222132332
5222222232344
620040223222
73011405024
oct721523676
9274624805
10122070974
11629a6803
1234a6ab12
131c3a075c
14122d8714
15aab429e
hex746a7be

122070974 has 8 divisors (see below), whose sum is σ = 183524880. Its totient is φ = 60896016.

The previous prime is 122070961. The next prime is 122070979. The reversal of 122070974 is 479070221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122070974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122070979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68639 + ... + 70394.

It is an arithmetic number, because the mean of its divisors is an integer number (22940610).

Almost surely, 2122070974 is an apocalyptic number.

122070974 is a deficient number, since it is larger than the sum of its proper divisors (61453906).

122070974 is a wasteful number, since it uses less digits than its factorization.

122070974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139474.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 122070974 is about 11048.5733920719. The cubic root of 122070974 is about 496.0637247946.

The spelling of 122070974 in words is "one hundred twenty-two million, seventy thousand, nine hundred seventy-four".

Divisors: 1 2 439 878 139033 278066 61035487 122070974