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122913211212102 = 2320485535202017
BaseRepresentation
bin11011111100100111110110…
…010010101110000101000110
3121010012101111000122002010210
4123330213312102232011012
5112102302224032241402
61113225314423300250
734614120646003143
oct3374476622560506
9533171430562123
10122913211212102
113618922242aaa3
12119514a18aa686
1353778875005bc
14224d0617313ca
15e323c48d306c
hex6fc9f64ae146

122913211212102 has 8 divisors (see below), whose sum is σ = 245826422424216. Its totient is φ = 40971070404032.

The previous prime is 122913211212037. The next prime is 122913211212119. The reversal of 122913211212102 is 201212112319221.

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

122913211212102 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 122913211212102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10242767601003 + ... + 10242767601014.

It is an arithmetic number, because the mean of its divisors is an integer number (30728302803027).

Almost surely, 2122913211212102 is an apocalyptic number.

122913211212102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122913211212102 is a wasteful number, since it uses less digits than its factorization.

122913211212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20485535202022.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 122913211212102 in words is "one hundred twenty-two trillion, nine hundred thirteen billion, two hundred eleven million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 20485535202017 40971070404034 61456605606051 122913211212102