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122094420 = 22357290701
BaseRepresentation
bin1110100011100…
…00001101010100
322111202001001120
413101300031110
5222224010140
620040523540
73011533260
oct721601524
9274661046
10122094420
1162a12388
1234a805b0
131c3ab326
14123030a0
15aabb1d0
hex7470354

122094420 has 48 divisors (see below), whose sum is σ = 390703488. Its totient is φ = 27907200.

The previous prime is 122094409. The next prime is 122094431. The reversal of 122094420 is 24490221.

It is an interprime number because it is at equal distance from previous prime (122094409) and next prime (122094431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144931 + ... + 145770.

It is an arithmetic number, because the mean of its divisors is an integer number (8139656).

Almost surely, 2122094420 is an apocalyptic number.

122094420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122094420 is an abundant number, since it is smaller than the sum of its proper divisors (268609068).

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

122094420 is a wasteful number, since it uses less digits than its factorization.

122094420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290720 (or 290718 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 122094420 is about 11049.6343830916. The cubic root of 122094420 is about 496.0954821817.

The spelling of 122094420 in words is "one hundred twenty-two million, ninety-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 290701 581402 872103 1162804 1453505 1744206 2034907 2907010 3488412 4069814 4360515 5814020 6104721 8139628 8721030 10174535 12209442 17442060 20349070 24418884 30523605 40698140 61047210 122094420