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122023010 = 2529420769
BaseRepresentation
bin1110100010111…
…10110001100010
322111121102002202
413101132301202
5222214214020
620035213202
73011115134
oct721366142
9274542082
10122023010
116297376a
1234a47202
131c384985
14122c5054
15aaa4e75
hex745ec62

122023010 has 16 divisors (see below), whose sum is σ = 227215800. Its totient is φ = 47126016.

The previous prime is 122023001. The next prime is 122023043. The reversal of 122023010 is 10320221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103815721 + 18207289 = 10189^2 + 4267^2 .

It is a super-2 number, since 2×1220230102 = 29779229938920200, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122022982 and 122023000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210095 + ... + 210674.

Almost surely, 2122023010 is an apocalyptic number.

122023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122023010 is a deficient number, since it is larger than the sum of its proper divisors (105192790).

122023010 is a wasteful number, since it uses less digits than its factorization.

122023010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420805.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 122023010 is about 11046.4025818363. The cubic root of 122023010 is about 495.9987453359.

Adding to 122023010 its reverse (10320221), we get a palindrome (132343231).

The spelling of 122023010 in words is "one hundred twenty-two million, twenty-three thousand, ten".

Divisors: 1 2 5 10 29 58 145 290 420769 841538 2103845 4207690 12202301 24404602 61011505 122023010