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122123010313321 = 3110126793890129
BaseRepresentation
bin11011110001000111111010…
…101001100000110001101001
3121000101211211120020020221221
4123301013322221200301221
5112001330411120011241
61111422311511502041
734503045020123263
oct3361077251406151
9530354746206857
10122123010313321
1135a04094644066
1211844311087921
13531b1c5730c94
142222adc994b33
15e1ba76a185d1
hex6f11faa60c69

122123010313321 has 8 divisors (see below), whose sum is σ = 126062619148800. Its totient is φ = 118183411283520.

The previous prime is 122123010313307. The next prime is 122123010313361. The reversal of 122123010313321 is 123313010321221.

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

It is a de Polignac number, because none of the positive numbers 2k-122123010313321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122123010313361) 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, 29447985 + ... + 33338113.

It is an arithmetic number, because the mean of its divisors is an integer number (15757827393600).

Almost surely, 2122123010313321 is an apocalyptic number.

It is an amenable number.

122123010313321 is a deficient number, since it is larger than the sum of its proper divisors (3939608835479).

122123010313321 is a wasteful number, since it uses less digits than its factorization.

122123010313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902839.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 122123010313321 its reverse (123313010321221), we get a palindrome (245436020634542).

The spelling of 122123010313321 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, ten million, three hundred thirteen thousand, three hundred twenty-one".

Divisors: 1 31 1012679 3890129 31393049 120593999 3939451945591 122123010313321