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122624141 is a prime number
BaseRepresentation
bin1110100111100…
…01100010001101
322112201221200212
413103301202031
5222342433031
620100132205
73016200533
oct723614215
9275657625
10122624141
1163244372
1235097065
131c535483
1412400153
15ab7312b
hex74f188d

122624141 has 2 divisors, whose sum is σ = 122624142. Its totient is φ = 122624140.

The previous prime is 122624113. The next prime is 122624167. The reversal of 122624141 is 141426221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74321641 + 48302500 = 8621^2 + 6950^2 .

It is a cyclic number.

It is not a de Polignac number, because 122624141 - 210 = 122623117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122624041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61312070 + 61312071.

It is an arithmetic number, because the mean of its divisors is an integer number (61312071).

Almost surely, 2122624141 is an apocalyptic number.

It is an amenable number.

122624141 is a deficient number, since it is larger than the sum of its proper divisors (1).

122624141 is an equidigital number, since it uses as much as digits as its factorization.

122624141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 122624141 is about 11073.5785092264. The cubic root of 122624141 is about 496.8119032836.

The spelling of 122624141 in words is "one hundred twenty-two million, six hundred twenty-four thousand, one hundred forty-one".