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122488301 = 1359315889
BaseRepresentation
bin1110100110100…
…00010111101101
322112111001100202
413103100113231
5222324111201
620053203245
73015063515
oct723202755
9275431322
10122488301
1163161301
1235030525
131c4b86b0
14123a6845
15ab47c6b
hex74d05ed

122488301 has 8 divisors (see below), whose sum is σ = 132141240. Its totient is φ = 112868352.

The previous prime is 122488273. The next prime is 122488309. The reversal of 122488301 is 103884221.

It can be written as a sum of positive squares in 4 ways, for example, as 1378276 + 121110025 = 1174^2 + 11005^2 .

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 122488301 - 26 = 122488237 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 (122488309) 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, 236 + ... + 15653.

It is an arithmetic number, because the mean of its divisors is an integer number (16517655).

Almost surely, 2122488301 is an apocalyptic number.

It is an amenable number.

122488301 is a deficient number, since it is larger than the sum of its proper divisors (9652939).

122488301 is a wasteful number, since it uses less digits than its factorization.

122488301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16495.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 122488301 is about 11067.4432910225. The cubic root of 122488301 is about 496.6283835083.

The spelling of 122488301 in words is "one hundred twenty-two million, four hundred eighty-eight thousand, three hundred one".

Divisors: 1 13 593 7709 15889 206557 9422177 122488301