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122312104040141 = 2412155923540939
BaseRepresentation
bin11011110011111000000001…
…100000110101011011001101
3121001001220220211102212020122
4123303320001200311123031
5112012430142113241031
61112045223242354325
734522520650231421
oct3363700140653315
9531056824385218
10122312104040141
1135a772aa073854
1211874aa41bb9a5
135332c9c380b72
14222bd1a402b81
15e2194276447b
hex6f3e018356cd

122312104040141 has 8 divisors (see below), whose sum is σ = 122825325268800. Its totient is φ = 121798929936960.

The previous prime is 122312104040101. The next prime is 122312104040143. The reversal of 122312104040141 is 141040401213221.

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 122312104040141 - 214 = 122312104023757 is a prime.

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 122312104040141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312104040143) 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, 6574751 + ... + 16966188.

It is an arithmetic number, because the mean of its divisors is an integer number (15353165658600).

Almost surely, 2122312104040141 is an apocalyptic number.

It is an amenable number.

122312104040141 is a deficient number, since it is larger than the sum of its proper divisors (513221228659).

122312104040141 is a wasteful number, since it uses less digits than its factorization.

122312104040141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23562739.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 122312104040141 its reverse (141040401213221), we get a palindrome (263352505253362).

The spelling of 122312104040141 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred four million, forty thousand, one hundred forty-one".

Divisors: 1 241 21559 5195719 23540939 5673366299 507519103901 122312104040141