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122301013013 = 146278361319
BaseRepresentation
bin111000111100110110…
…1010101110000010101
3102200200100221011221122
41301321231111300111
54000433024404023
6132103451053325
711556506313104
oct1617155256025
9380610834848
10122301013013
114795a808273
121b852441245
13b6c0b2562a
145cc2b9a03b
1532abec72c8
hex1c79b55c15

122301013013 has 4 divisors (see below), whose sum is σ = 122309388960. Its totient is φ = 122292637068.

The previous prime is 122301012983. The next prime is 122301013033. The reversal of 122301013013 is 310310103221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122301013013 - 230 = 121227271189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122301012982 and 122301013000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122301013033) 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, 4166033 + ... + 4195286.

It is an arithmetic number, because the mean of its divisors is an integer number (30577347240).

Almost surely, 2122301013013 is an apocalyptic number.

It is an amenable number.

122301013013 is a deficient number, since it is larger than the sum of its proper divisors (8375947).

122301013013 is an equidigital number, since it uses as much as digits as its factorization.

122301013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375946.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 122301013013 its reverse (310310103221), we get a palindrome (432611116234).

The spelling of 122301013013 in words is "one hundred twenty-two billion, three hundred one million, thirteen thousand, thirteen".

Divisors: 1 14627 8361319 122301013013