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122314421413421 = 1093613213105689
BaseRepresentation
bin11011110011111010001011…
…101000111010011000101101
3121001002010220022222121202122
4123303322023220322120231
5112012444413340212141
61112050245224002325
734522632246461636
oct3363721350723055
9531063808877678
10122314421413421
1135a78289180686
12118754303003a5
13533327b4c9963
14222c09a0b488d
15e21a2ae1864b
hex6f3e8ba3a62d

122314421413421 has 8 divisors (see below), whose sum is σ = 123436953439800. Its totient is φ = 121191896321280.

The previous prime is 122314421413369. The next prime is 122314421413427. The reversal of 122314421413421 is 124314124413221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 74546819402500 + 47767602010921 = 8634050^2 + 6911411^2 .

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 122314421413421 - 246 = 51945677235757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122314421413427) 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, 37831145 + ... + 40936833.

It is an arithmetic number, because the mean of its divisors is an integer number (15429619179975).

Almost surely, 2122314421413421 is an apocalyptic number.

It is an amenable number.

122314421413421 is a deficient number, since it is larger than the sum of its proper divisors (1122532026379).

122314421413421 is a wasteful number, since it uses less digits than its factorization.

122314421413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467119.

The product of its digits is 36864, while the sum is 35.

Adding to 122314421413421 its reverse (124314124413221), we get a palindrome (246628545826642).

The spelling of 122314421413421 in words is "one hundred twenty-two trillion, three hundred fourteen billion, four hundred twenty-one million, four hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 109 361321 3105689 39383989 338520101 1122150655169 122314421413421