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122070444 = 22310172537
BaseRepresentation
bin1110100011010…
…10010110101100
322111200211011120
413101222112230
5222222223234
620040220540
73011403336
oct721522654
9274624146
10122070444
11629a6371
1234a6a750
131c3a0442
14122d8456
15aab4049
hex746a5ac

122070444 has 12 divisors (see below), whose sum is σ = 284831064. Its totient is φ = 40690144.

The previous prime is 122070427. The next prime is 122070461. The reversal of 122070444 is 444070221.

It is an interprime number because it is at equal distance from previous prime (122070427) and next prime (122070461).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086257 + ... + 5086280.

It is an arithmetic number, because the mean of its divisors is an integer number (23735922).

Almost surely, 2122070444 is an apocalyptic number.

It is an amenable number.

122070444 is an abundant number, since it is smaller than the sum of its proper divisors (162760620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122070444 is a wasteful number, since it uses less digits than its factorization.

122070444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10172544 (or 10172542 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 122070444 is about 11048.5494070489. The cubic root of 122070444 is about 496.0630068676.

The spelling of 122070444 in words is "one hundred twenty-two million, seventy thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 10172537 20345074 30517611 40690148 61035222 122070444