Search a number
-
+
122452201 = 3119120681
BaseRepresentation
bin1110100110001…
…11100011101001
322112102012211201
413103013203221
5222321432301
620052324201
73014553334
oct723074351
9275365751
10122452201
1163137173
1235013661
131c4a5131
141239761b
15ab3c201
hex74c78e9

122452201 has 8 divisors (see below), whose sum is σ = 127070208. Its totient is φ = 117876000.

The previous prime is 122452103. The next prime is 122452219. The reversal of 122452201 is 102254221.

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 122452201 - 29 = 122451689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122452301) 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, 4420 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (15883776).

Almost surely, 2122452201 is an apocalyptic number.

It is an amenable number.

122452201 is a deficient number, since it is larger than the sum of its proper divisors (4618007).

122452201 is a wasteful number, since it uses less digits than its factorization.

122452201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20903.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 122452201 is about 11065.8122611944. The cubic root of 122452201 is about 496.5795896069.

The spelling of 122452201 in words is "one hundred twenty-two million, four hundred fifty-two thousand, two hundred one".

Divisors: 1 31 191 5921 20681 641111 3950071 122452201