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123214042001 = 1929223618951
BaseRepresentation
bin111001011000000100…
…0010001001110010001
3102210000222221212021002
41302300020101032101
54004320243321001
6132334224311345
711621234035151
oct1626010211621
9383028855232
10123214042001
1148289129486
121ba68172555
13b80803147b
145d6c148761
15331222946b
hex1cb0211391

123214042001 has 8 divisors (see below), whose sum is σ = 134171371200. Its totient is φ = 112703950800.

The previous prime is 123214041949. The next prime is 123214042013. The reversal of 123214042001 is 100240412321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123214042001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123214042901) 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, 111808925 + ... + 111810026.

It is an arithmetic number, because the mean of its divisors is an integer number (16771421400).

Almost surely, 2123214042001 is an apocalyptic number.

It is an amenable number.

123214042001 is a deficient number, since it is larger than the sum of its proper divisors (10957329199).

123214042001 is a wasteful number, since it uses less digits than its factorization.

123214042001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223618999.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 123214042001 its reverse (100240412321), we get a palindrome (223454454322).

The spelling of 123214042001 in words is "one hundred twenty-three billion, two hundred fourteen million, forty-two thousand, one".

Divisors: 1 19 29 551 223618951 4248760069 6484949579 123214042001