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122514042 = 2372917001
BaseRepresentation
bin1110100110101…
…10101001111010
322112112100200010
413103112221322
5222330422132
620053522350
73015231540
oct723265172
9275470603
10122514042
1163179682
12350433b6
131c4c7321
14123b1d90
15ab506cc
hex74d6a7a

122514042 has 16 divisors (see below), whose sum is σ = 280032192. Its totient is φ = 35004000.

The previous prime is 122514017. The next prime is 122514061. The reversal of 122514042 is 240415221.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1458459 + ... + 1458542.

It is an arithmetic number, because the mean of its divisors is an integer number (17502012).

Almost surely, 2122514042 is an apocalyptic number.

122514042 is an abundant number, since it is smaller than the sum of its proper divisors (157518150).

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

122514042 is a wasteful number, since it uses less digits than its factorization.

122514042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917013.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 122514042 is about 11068.6061453103. The cubic root of 122514042 is about 496.6631700028.

Adding to 122514042 its reverse (240415221), we get a palindrome (362929263).

The spelling of 122514042 in words is "one hundred twenty-two million, five hundred fourteen thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 2917001 5834002 8751003 17502006 20419007 40838014 61257021 122514042