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122483881 = 1313967783
BaseRepresentation
bin1110100110011…
…11010010101001
322112110211022001
413103033102221
5222323441011
620053131001
73015044602
oct723172251
9275424261
10122483881
1163158a53
1235029a61
131c4b6690
14123a4da9
15ab467c1
hex74cf4a9

122483881 has 8 divisors (see below), whose sum is σ = 132856640. Its totient is φ = 112246992.

The previous prime is 122483869. The next prime is 122483923. The reversal of 122483881 is 188384221.

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

It is not a de Polignac number, because 122483881 - 215 = 122451113 is a prime.

It is a super-2 number, since 2×1224838812 = 30004602209644322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122483881.

It is not an unprimeable number, because it can be changed into a prime (122483281) 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, 32085 + ... + 35698.

It is an arithmetic number, because the mean of its divisors is an integer number (16607080).

Almost surely, 2122483881 is an apocalyptic number.

It is an amenable number.

122483881 is a deficient number, since it is larger than the sum of its proper divisors (10372759).

122483881 is a wasteful number, since it uses less digits than its factorization.

122483881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67935.

The product of its digits is 24576, while the sum is 37.

The square root of 122483881 is about 11067.2436044392. The cubic root of 122483881 is about 496.6224098116.

It can be divided in two parts, 12248 and 3881, that added together give a square (16129 = 1272).

The spelling of 122483881 in words is "one hundred twenty-two million, four hundred eighty-three thousand, eight hundred eighty-one".

Divisors: 1 13 139 1807 67783 881179 9421837 122483881