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122415233243045 = 5612055119530019
BaseRepresentation
bin11011110101011000000100…
…011111100001011110100101
3121001102210010002020011220012
4123311120010133201132211
5112021122344202234140
61112204440511220005
734533131412053441
oct3365300437413645
9531383102204805
10122415233243045
1136007010897356
1211890a85b17605
13533c926271852
142232d00c9d821
15e2447b565265
hex6f56047e17a5

122415233243045 has 16 divisors (see below), whose sum is σ = 149313721226880. Its totient is φ = 96322048776000.

The previous prime is 122415233242969. The next prime is 122415233243047. The reversal of 122415233243045 is 540342332514221.

It is not a de Polignac number, because 122415233243045 - 214 = 122415233226661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122415233242993 and 122415233243011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122415233243047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3496955 + ... + 16033064.

It is an arithmetic number, because the mean of its divisors is an integer number (9332107576680).

Almost surely, 2122415233243045 is an apocalyptic number.

It is an amenable number.

122415233243045 is a deficient number, since it is larger than the sum of its proper divisors (26898487983835).

122415233243045 is a wasteful number, since it uses less digits than its factorization.

122415233243045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19550636.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 122415233243045 its reverse (540342332514221), we get a palindrome (662757565757266).

The spelling of 122415233243045 in words is "one hundred twenty-two trillion, four hundred fifteen billion, two hundred thirty-three million, two hundred forty-three thousand, forty-five".

Divisors: 1 5 61 305 20551 102755 1253611 6268055 19530019 97650095 1191331159 5956655795 401361420469 2006807102345 24483046648609 122415233243045