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122270541 = 3312634999
BaseRepresentation
bin1110100100110…
…11001101001101
322112001222122120
413102123031031
5222300124131
620044403153
73013165611
oct722331515
9275058576
10122270541
1163022738
1234b464b9
131c440543
141234b341
15ab03496
hex749b34d

122270541 has 16 divisors (see below), whose sum is σ = 168960000. Its totient is φ = 78568560.

The previous prime is 122270539. The next prime is 122270549. The reversal of 122270541 is 145072221.

It is not a de Polignac number, because 122270541 - 21 = 122270539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122270549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21960 + ... + 26958.

It is an arithmetic number, because the mean of its divisors is an integer number (10560000).

Almost surely, 2122270541 is an apocalyptic number.

It is an amenable number.

122270541 is a deficient number, since it is larger than the sum of its proper divisors (46689459).

122270541 is a wasteful number, since it uses less digits than its factorization.

122270541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 122270541 is about 11057.6010508609. The cubic root of 122270541 is about 496.3339065485. Note that the first 3 decimals are identical.

The spelling of 122270541 in words is "one hundred twenty-two million, two hundred seventy thousand, five hundred forty-one".

Divisors: 1 3 31 93 263 789 4999 8153 14997 24459 154969 464907 1314737 3944211 40756847 122270541