Search a number
-
+
122922148 = 22139221083
BaseRepresentation
bin1110101001110…
…10010010100100
322120022002111011
413110322102210
5222432002043
620110352004
73021551416
oct724722244
9276262434
10122922148
1163428258
12351bb604
131c60accb
141247a9b6
15abd159d
hex753a4a4

122922148 has 12 divisors (see below), whose sum is σ = 216662320. Its totient is φ = 61018632.

The previous prime is 122922127. The next prime is 122922167. The reversal of 122922148 is 841229221.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109986 + ... + 111097.

Almost surely, 2122922148 is an apocalyptic number.

It is an amenable number.

122922148 is a deficient number, since it is larger than the sum of its proper divisors (93740172).

122922148 is a wasteful number, since it uses less digits than its factorization.

122922148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221226 (or 221224 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 122922148 is about 11087.0261116316. The cubic root of 122922148 is about 497.2140363107.

The spelling of 122922148 in words is "one hundred twenty-two million, nine hundred twenty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 139 278 556 221083 442166 884332 30730537 61461074 122922148