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122497106 = 261248553
BaseRepresentation
bin1110100110100…
…10100001010010
322112111111102212
413103102201102
5222324401411
620053312122
73015131264
oct723224122
9275444385
10122497106
1163167986
1235035642
131c4bc6c4
14123a9b34
15ab4a68b
hex74d2852

122497106 has 4 divisors (see below), whose sum is σ = 183745662. Its totient is φ = 61248552.

The previous prime is 122497069. The next prime is 122497159. The reversal of 122497106 is 601794221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 95550625 + 26946481 = 9775^2 + 5191^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30624275 + ... + 30624278.

Almost surely, 2122497106 is an apocalyptic number.

122497106 is a deficient number, since it is larger than the sum of its proper divisors (61248556).

122497106 is an equidigital number, since it uses as much as digits as its factorization.

122497106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61248555.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 122497106 is about 11067.8410722236. The cubic root of 122497106 is about 496.6402831703.

The spelling of 122497106 in words is "one hundred twenty-two million, four hundred ninety-seven thousand, one hundred six".

Divisors: 1 2 61248553 122497106