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122755006001 = 4091129265841
BaseRepresentation
bin111001001010011000…
…1001011111000110001
3102201212000012102020202
41302110301023320301
54002400240143001
6132220505444545
711603661222605
oct1622461137061
9381760172222
10122755006001
1148073000991
121b95a4a0755
13b763bbc934
145d271b7505
1532d6ca396b
hex1c94c4be31

122755006001 has 8 divisors (see below), whose sum is σ = 123164598600. Its totient is φ = 122345948160.

The previous prime is 122755005949. The next prime is 122755006009. The reversal of 122755006001 is 100600557221.

It can be written as a sum of positive squares in 4 ways, for example, as 37008525376 + 85746480625 = 192376^2 + 292825^2 .

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 122755006001 - 26 = 122755005937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122755006009) 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, 328841 + ... + 594681.

It is an arithmetic number, because the mean of its divisors is an integer number (15395574825).

Almost surely, 2122755006001 is an apocalyptic number.

It is an amenable number.

122755006001 is a deficient number, since it is larger than the sum of its proper divisors (409592599).

122755006001 is a wasteful number, since it uses less digits than its factorization.

122755006001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267379.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 122755006001 in words is "one hundred twenty-two billion, seven hundred fifty-five million, six thousand, one".

Divisors: 1 409 1129 265841 461761 108728969 300134489 122755006001