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122954230 = 2572594253
BaseRepresentation
bin1110101010000…
…10000111110110
322120100201111101
413111002013312
5222434013410
620111200314
73022044100
oct725020766
9276321441
10122954230
116344a373
123521609a
131c61c7a9
1412488570
15abdad3a
hex75421f6

122954230 has 48 divisors (see below), whose sum is σ = 261876240. Its totient is φ = 41431488.

The previous prime is 122954191. The next prime is 122954233. The reversal of 122954230 is 32459221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122954233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26784 + ... + 31036.

It is an arithmetic number, because the mean of its divisors is an integer number (5455755).

Almost surely, 2122954230 is an apocalyptic number.

122954230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122954230 is an abundant number, since it is smaller than the sum of its proper divisors (138922010).

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

122954230 is a wasteful number, since it uses less digits than its factorization.

122954230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 122954230 is about 11088.4728434532. The cubic root of 122954230 is about 497.2572892514.

The spelling of 122954230 in words is "one hundred twenty-two million, nine hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 59 70 98 118 245 295 413 490 590 826 2065 2891 4130 4253 5782 8506 14455 21265 28910 29771 42530 59542 148855 208397 250927 297710 416794 501854 1041985 1254635 1756489 2083970 2509270 3512978 8782445 12295423 17564890 24590846 61477115 122954230