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122112100982 = 261056050491
BaseRepresentation
bin111000110111001110…
…0101100101001110110
3102200012012110110100202
41301232130230221312
54000041144212412
6132033022040502
711552023506134
oct1615634545166
9380165413322
10122112100982
1147873108923
121b7bb119132
13b690951171
145ca5a62754
15329a60d3c2
hex1c6e72ca76

122112100982 has 4 divisors (see below), whose sum is σ = 183168151476. Its totient is φ = 61056050490.

The previous prime is 122112100973. The next prime is 122112101047. The reversal of 122112100982 is 289001211221.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1221121009822 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30528025244 + ... + 30528025247.

It is an arithmetic number, because the mean of its divisors is an integer number (45792037869).

Almost surely, 2122112100982 is an apocalyptic number.

122112100982 is a deficient number, since it is larger than the sum of its proper divisors (61056050494).

122112100982 is an equidigital number, since it uses as much as digits as its factorization.

122112100982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61056050493.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 122112100982 in words is "one hundred twenty-two billion, one hundred twelve million, one hundred thousand, nine hundred eighty-two".

Divisors: 1 2 61056050491 122112100982