Search a number
-
+
122773373 is a prime number
BaseRepresentation
bin1110101000101…
…01111101111101
322120000112101222
413110111331331
5222412221443
620103243125
73020361602
oct724257575
9276015358
10122773373
11633364a8
12351494a5
131c588388
141243c6a9
15aba2468
hex7515f7d

122773373 has 2 divisors, whose sum is σ = 122773374. Its totient is φ = 122773372.

The previous prime is 122773369. The next prime is 122773381. The reversal of 122773373 is 373377221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110397049 + 12376324 = 10507^2 + 3518^2 .

It is a cyclic number.

It is not a de Polignac number, because 122773373 - 22 = 122773369 is a prime.

It is a super-2 number, since 2×1227733732 = 30146602235594258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122773873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61386686 + 61386687.

It is an arithmetic number, because the mean of its divisors is an integer number (61386687).

Almost surely, 2122773373 is an apocalyptic number.

It is an amenable number.

122773373 is a deficient number, since it is larger than the sum of its proper divisors (1).

122773373 is an equidigital number, since it uses as much as digits as its factorization.

122773373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37044, while the sum is 35.

The square root of 122773373 is about 11080.3146615969. The cubic root of 122773373 is about 497.0133594780.

The spelling of 122773373 in words is "one hundred twenty-two million, seven hundred seventy-three thousand, three hundred seventy-three".