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122481061 is a prime number
BaseRepresentation
bin1110100110011…
…10100110100101
322112110200102121
413103032212211
5222323343221
620053105541
73015033433
oct723164645
9275420377
10122481061
116315691a
12350282b1
131c4b5301
14123a3d53
15ab45a41
hex74ce9a5

122481061 has 2 divisors, whose sum is σ = 122481062. Its totient is φ = 122481060.

The previous prime is 122481053. The next prime is 122481097. The reversal of 122481061 is 160184221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107122500 + 15358561 = 10350^2 + 3919^2 .

It is a cyclic number.

It is not a de Polignac number, because 122481061 - 23 = 122481053 is a prime.

It is a super-2 number, since 2×1224810612 = 30003220607371442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122481001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61240530 + 61240531.

It is an arithmetic number, because the mean of its divisors is an integer number (61240531).

Almost surely, 2122481061 is an apocalyptic number.

It is an amenable number.

122481061 is a deficient number, since it is larger than the sum of its proper divisors (1).

122481061 is an equidigital number, since it uses as much as digits as its factorization.

122481061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 122481061 is about 11067.1162007092. The cubic root of 122481061 is about 496.6185984640.

The spelling of 122481061 in words is "one hundred twenty-two million, four hundred eighty-one thousand, sixty-one".