Search a number
-
+
122033070 = 23251355923
BaseRepresentation
bin1110100011000…
…01001110101110
322111121220220100
413101201032232
5222220024240
620035331530
73011156355
oct721411656
9274556810
10122033070
1162980285
1234a50ba6
131c389423
14122c899c
15aaa7e30
hex74613ae

122033070 has 24 divisors (see below), whose sum is σ = 317286216. Its totient is φ = 32542128.

The previous prime is 122033069. The next prime is 122033077. The reversal of 122033070 is 70330221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122033077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 677872 + ... + 678051.

It is an arithmetic number, because the mean of its divisors is an integer number (13220259).

Almost surely, 2122033070 is an apocalyptic number.

122033070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122033070 is an abundant number, since it is smaller than the sum of its proper divisors (195253146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122033070 is a wasteful number, since it uses less digits than its factorization.

122033070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355936 (or 1355933 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 122033070 is about 11046.8579243149. The cubic root of 122033070 is about 496.0123755800.

Adding to 122033070 its reverse (70330221), we get a palindrome (192363291).

The spelling of 122033070 in words is "one hundred twenty-two million, thirty-three thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1355923 2711846 4067769 6779615 8135538 12203307 13559230 20338845 24406614 40677690 61016535 122033070