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122007966079 = 211157796289
BaseRepresentation
bin111000110100000111…
…1011101000101111111
3102122220221111212010111
41301220033131011333
53444333014403304
6132014422050451
711546320412626
oct1615017350577
9378827455114
10122007966079
114781a35281a
121b790279a27
13b6751c058c
145c95cb66bd
1532913dd704
hex1c683dd17f

122007966079 has 4 divisors (see below), whose sum is σ = 122065764480. Its totient is φ = 121950167680.

The previous prime is 122007966049. The next prime is 122007966083. The reversal of 122007966079 is 970669700221.

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

It is a cyclic number.

It is not a de Polignac number, because 122007966079 - 219 = 122007441791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122007966029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28896034 + ... + 28900255.

It is an arithmetic number, because the mean of its divisors is an integer number (30516441120).

Almost surely, 2122007966079 is an apocalyptic number.

122007966079 is a deficient number, since it is larger than the sum of its proper divisors (57798401).

122007966079 is an equidigital number, since it uses as much as digits as its factorization.

122007966079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57798400.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 122007966079 in words is "one hundred twenty-two billion, seven million, nine hundred sixty-six thousand, seventy-nine".

Divisors: 1 2111 57796289 122007966079