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122012000119 = 1125710838767
BaseRepresentation
bin111000110100001111…
…0110101111101110111
3102122221020002210210101
41301220132311331313
53444340033000434
6132015044334531
711546366613652
oct1615036657567
9378836083711
10122012000119
1147821658639
121b7916a4447
13b675ca3799
145c96646899
153291938b14
hex1c687b5f77

122012000119 has 4 divisors (see below), whose sum is σ = 122022850144. Its totient is φ = 122001150096.

The previous prime is 122012000107. The next prime is 122012000147. The reversal of 122012000119 is 911000210221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911000210221 = 6713597018063.

It is a cyclic number.

It is not a de Polignac number, because 122012000119 - 217 = 122011869047 is a prime.

It is a super-2 number, since 2×1220120001192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122012000096 and 122012000105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012000189) 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, 5408127 + ... + 5430640.

It is an arithmetic number, because the mean of its divisors is an integer number (30505712536).

Almost surely, 2122012000119 is an apocalyptic number.

122012000119 is a deficient number, since it is larger than the sum of its proper divisors (10850025).

122012000119 is a wasteful number, since it uses less digits than its factorization.

122012000119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850024.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 122012000119 in words is "one hundred twenty-two billion, twelve million, one hundred nineteen", and thus it is an aban number.

Divisors: 1 11257 10838767 122012000119