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122310097 = 71331191227
BaseRepresentation
bin1110100101001…
…00110111010001
322112010222220121
413102210313101
5222302410342
620045310241
73013422130
oct722446721
9275128817
10122310097
116304a428
1234b65381
131c455550
141235b917
15ab10067
hex74a4dd1

122310097 has 32 divisors (see below), whose sum is σ = 156893184. Its totient is φ = 92750400.

The previous prime is 122310079. The next prime is 122310101. The reversal of 122310097 is 790013221.

It is a cyclic number.

It is not a de Polignac number, because 122310097 - 27 = 122309969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122310037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538698 + ... + 538924.

It is an arithmetic number, because the mean of its divisors is an integer number (4902912).

Almost surely, 2122310097 is an apocalyptic number.

It is an amenable number.

122310097 is a deficient number, since it is larger than the sum of its proper divisors (34583087).

122310097 is a wasteful number, since it uses less digits than its factorization.

122310097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 122310097 is about 11059.3895401148. The cubic root of 122310097 is about 496.3874241199.

The spelling of 122310097 in words is "one hundred twenty-two million, three hundred ten thousand, ninety-seven".

Divisors: 1 7 13 31 91 191 217 227 403 1337 1589 2483 2821 2951 5921 7037 17381 20657 41447 43357 49259 76973 91481 303499 538811 563641 640367 1344067 3945487 9408469 17472871 122310097