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122030102 = 261015051
BaseRepresentation
bin1110100011000…
…00100000010110
322111121202211102
413101200200112
5222214430402
620035310102
73011144615
oct721404026
9274552742
10122030102
1162979027
1234a4b332
131c387c7c
14122c787c
15aaa7102
hex7460816

122030102 has 4 divisors (see below), whose sum is σ = 183045156. Its totient is φ = 61015050.

The previous prime is 122030099. The next prime is 122030143. The reversal of 122030102 is 201030221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201030221 = 728718603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30507524 + ... + 30507527.

It is an arithmetic number, because the mean of its divisors is an integer number (45761289).

Almost surely, 2122030102 is an apocalyptic number.

122030102 is a deficient number, since it is larger than the sum of its proper divisors (61015054).

122030102 is an equidigital number, since it uses as much as digits as its factorization.

122030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61015053.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 122030102 is about 11046.7235866568. The cubic root of 122030102 is about 496.0083543295.

Adding to 122030102 its reverse (201030221), we get a palindrome (323060323).

The spelling of 122030102 in words is "one hundred twenty-two million, thirty thousand, one hundred two".

Divisors: 1 2 61015051 122030102