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122409338901 = 3102733971879
BaseRepresentation
bin111001000000000101…
…0100100100000010101
3102200221220202201010120
41302000022210200111
54001143242321101
6132122320542153
711562263133033
oct1620012444025
9380856681116
10122409338901
1147a059760a3
121b882781959
13b70a3c29a5
145cd3317553
1532b6773b36
hex1c802a4815

122409338901 has 8 divisors (see below), whose sum is σ = 163228380480. Its totient is φ = 81598261632.

The previous prime is 122409338897. The next prime is 122409338929. The reversal of 122409338901 is 109833904221.

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

It is not a de Polignac number, because 122409338901 - 22 = 122409338897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122409338941) 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, 1955121 + ... + 2016758.

It is an arithmetic number, because the mean of its divisors is an integer number (20403547560).

Almost surely, 2122409338901 is an apocalyptic number.

It is an amenable number.

122409338901 is a deficient number, since it is larger than the sum of its proper divisors (40819041579).

122409338901 is a wasteful number, since it uses less digits than its factorization.

122409338901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982155.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 122409338901 in words is "one hundred twenty-two billion, four hundred nine million, three hundred thirty-eight thousand, nine hundred one".

Divisors: 1 3 10273 30819 3971879 11915637 40803112967 122409338901