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122040050 = 25211221891
BaseRepresentation
bin1110100011000…
…10111011110010
322111122021110212
413101202323302
5222220240200
620035424122
73011215616
oct721427362
9274567425
10122040050
1162985550
1234a55042
131c38c662
14122cb346
15aaaa035
hex7462ef2

122040050 has 24 divisors (see below), whose sum is σ = 247631472. Its totient is φ = 44378000.

The previous prime is 122040049. The next prime is 122040053. The reversal of 122040050 is 50040221.

It is not an unprimeable number, because it can be changed into a prime (122040053) 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, 110396 + ... + 111495.

It is an arithmetic number, because the mean of its divisors is an integer number (10317978).

Almost surely, 2122040050 is an apocalyptic number.

122040050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122040050 is an abundant number, since it is smaller than the sum of its proper divisors (125591422).

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

122040050 is a wasteful number, since it uses less digits than its factorization.

122040050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221914 (or 221909 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 122040050 is about 11047.1738467356. The cubic root of 122040050 is about 496.0218323073.

Adding to 122040050 its reverse (50040221), we get a palindrome (172080271).

The spelling of 122040050 in words is "one hundred twenty-two million, forty thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 221891 443782 1109455 2218910 2440801 4881602 5547275 11094550 12204005 24408010 61020025 122040050