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122011112119 = 1310978555579
BaseRepresentation
bin111000110100001101…
…1011101001010110111
3102122221011102200200111
41301220123131022313
53444334321041434
6132015013323451
711546356225021
oct1615033351267
9378834380614
10122011112119
1147821101456
121b791336587
13b675a52540
145c96495011
153291810964
hex1c686dd2b7

122011112119 has 8 divisors (see below), whose sum is σ = 131516375760. Its totient is φ = 112522961856.

The previous prime is 122011112107. The next prime is 122011112129. The reversal of 122011112119 is 911211110221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122011112119 - 217 = 122010981047 is a prime.

It is a super-2 number, since 2×1220111121192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122011112119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011112129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4263529 + ... + 4292050.

It is an arithmetic number, because the mean of its divisors is an integer number (16439546970).

Almost surely, 2122011112119 is an apocalyptic number.

122011112119 is a deficient number, since it is larger than the sum of its proper divisors (9505263641).

122011112119 is a wasteful number, since it uses less digits than its factorization.

122011112119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8556689.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 122011112119 in words is "one hundred twenty-two billion, eleven million, one hundred twelve thousand, one hundred nineteen".

Divisors: 1 13 1097 14261 8555579 111222527 9385470163 122011112119