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122271038 = 21711533119
BaseRepresentation
bin1110100100110…
…11010100111110
322112002000022222
413102123110332
5222300133123
620044405342
73013200221
oct722332476
9275060288
10122271038
116302304a
1234b46852
131c440836
141234b5b8
15ab036c8
hex749b53e

122271038 has 16 divisors (see below), whose sum is σ = 194425920. Its totient is φ = 57470976.

The previous prime is 122271031. The next prime is 122271041. The reversal of 122271038 is 830172221.

It is a junction number, because it is equal to n+sod(n) for n = 122270998 and 122271016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122271031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37643 + ... + 40761.

It is an arithmetic number, because the mean of its divisors is an integer number (12151620).

Almost surely, 2122271038 is an apocalyptic number.

122271038 is a deficient number, since it is larger than the sum of its proper divisors (72154882).

122271038 is a wasteful number, since it uses less digits than its factorization.

122271038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 122271038 is about 11057.6235240670. The cubic root of 122271038 is about 496.3345790398.

The spelling of 122271038 in words is "one hundred twenty-two million, two hundred seventy-one thousand, thirty-eight".

Divisors: 1 2 17 34 1153 2306 3119 6238 19601 39202 53023 106046 3596207 7192414 61135519 122271038