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122901403 is a prime number
BaseRepresentation
bin1110101001101…
…01001110011011
322120021001000211
413110311032123
5222430321103
620110111551
73021434062
oct724651633
9276231024
10122901403
1163413709
12351ab5b7
131c601731
14124731d9
15abca36d
hex753539b

122901403 has 2 divisors, whose sum is σ = 122901404. Its totient is φ = 122901402.

The previous prime is 122901379. The next prime is 122901407. The reversal of 122901403 is 304109221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122901403 - 221 = 120804251 is a prime.

It is not a weakly prime, because it can be changed into another prime (122901407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61450701 + 61450702.

It is an arithmetic number, because the mean of its divisors is an integer number (61450702).

Almost surely, 2122901403 is an apocalyptic number.

122901403 is a deficient number, since it is larger than the sum of its proper divisors (1).

122901403 is an equidigital number, since it uses as much as digits as its factorization.

122901403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 122901403 is about 11086.0905192047. The cubic root of 122901403 is about 497.1860639025.

The spelling of 122901403 in words is "one hundred twenty-two million, nine hundred one thousand, four hundred three".