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122010412 = 2230502603
BaseRepresentation
bin1110100010110…
…11101100101100
322111120202211011
413101123230230
5222213313122
620035035004
73011033326
oct721335454
9274522734
10122010412
1162965257
1234a3ba64
131c37c014
14122c0616
15aaa1377
hex745bb2c

122010412 has 6 divisors (see below), whose sum is σ = 213518228. Its totient is φ = 61005204.

The previous prime is 122010409. The next prime is 122010443. The reversal of 122010412 is 214010221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122010392 and 122010401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251298 + ... + 15251305.

Almost surely, 2122010412 is an apocalyptic number.

It is an amenable number.

122010412 is a deficient number, since it is larger than the sum of its proper divisors (91507816).

122010412 is a wasteful number, since it uses less digits than its factorization.

122010412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30502607 (or 30502605 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 122010412 is about 11045.8323362253. The cubic root of 122010412 is about 495.9816753116.

Adding to 122010412 its reverse (214010221), we get a palindrome (336020633).

The spelling of 122010412 in words is "one hundred twenty-two million, ten thousand, four hundred twelve".

Divisors: 1 2 4 30502603 61005206 122010412