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122203030212113 = 1761117842844949
BaseRepresentation
bin11011110010010010011100…
…001101001100111000010001
3121000200111101021210021222012
4123302102130031030320101
5112004133301213241423
61111523144055552305
734511610003052664
oct3362223415147021
9530614337707865
10122203030212113
1135a35017801424
121185792368b695
135325908a12116
14222693022d6db
15e1dbabb18078
hex6f249c34ce11

122203030212113 has 8 divisors (see below), whose sum is σ = 131512614964200. Its totient is φ = 113129131150080.

The previous prime is 122203030212077. The next prime is 122203030212139. The reversal of 122203030212113 is 311212030302221.

It can be written as a sum of positive squares in 4 ways, for example, as 5619896079424 + 116583134132689 = 2370632^2 + 10797367^2 .

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 122203030212113 - 216 = 122203030146577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122203030262113) 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, 58921421438 + ... + 58921423511.

It is an arithmetic number, because the mean of its divisors is an integer number (16439076870525).

Almost surely, 2122203030212113 is an apocalyptic number.

It is an amenable number.

122203030212113 is a deficient number, since it is larger than the sum of its proper divisors (9309584752087).

122203030212113 is a wasteful number, since it uses less digits than its factorization.

122203030212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117842845027.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 122203030212113 its reverse (311212030302221), we get a palindrome (433415060514334).

The spelling of 122203030212113 in words is "one hundred twenty-two trillion, two hundred three billion, thirty million, two hundred twelve thousand, one hundred thirteen".

Divisors: 1 17 61 1037 117842844949 2003328364133 7188413541889 122203030212113